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12233007456 = 2538310611447
BaseRepresentation
bin10110110010010010…
…01110000101100000
31011120112120011111020
423121021032011200
5200023122214311
65341511445440
7612100563525
oct133111160540
934515504436
1012233007456
11520823961a
122454986880
1311cc507967
1484095314c
154b8e49c06
hex2d924e160

12233007456 has 96 divisors (see below), whose sum is σ = 32551642368. Its totient is φ = 4021962240.

The previous prime is 12233007427. The next prime is 12233007461. The reversal of 12233007456 is 65470033221.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8453325 + ... + 8454771.

It is an arithmetic number, because the mean of its divisors is an integer number (339079608).

Almost surely, 212233007456 is an apocalyptic number.

12233007456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12233007456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16275821184).

12233007456 is an abundant number, since it is smaller than the sum of its proper divisors (20318634912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12233007456 is a wasteful number, since it uses less digits than its factorization.

12233007456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 12233007456 in words is "twelve billion, two hundred thirty-three million, seven thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 83 96 166 249 332 498 664 996 1061 1328 1447 1992 2122 2656 2894 3183 3984 4244 4341 5788 6366 7968 8488 8682 11576 12732 16976 17364 23152 25464 33952 34728 46304 50928 69456 88063 101856 120101 138912 176126 240202 264189 352252 360303 480404 528378 704504 720606 960808 1056756 1409008 1441212 1535267 1921616 2113512 2818016 2882424 3070534 3843232 4227024 4605801 5764848 6141068 8454048 9211602 11529696 12282136 18423204 24564272 36846408 49128544 73692816 127427161 147385632 254854322 382281483 509708644 764562966 1019417288 1529125932 2038834576 3058251864 4077669152 6116503728 12233007456