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12232300332 = 2237449332411
BaseRepresentation
bin10110110010001101…
…00001011100101100
31011120111020020111110
423121012201130230
5200022432102312
65341444352020
7612061560120
oct133106413454
934514206443
1012232300332
1152078a631a
1224546a5610
1311cc31ab45
1484080b580
154b8d5a43c
hex2d91a172c

12232300332 has 48 divisors (see below), whose sum is σ = 32627734272. Its totient is φ = 3494057280.

The previous prime is 12232300321. The next prime is 12232300357. The reversal of 12232300332 is 23300323221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12232300299 and 12232300308.

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, 361207 + ... + 393617.

It is an arithmetic number, because the mean of its divisors is an integer number (679744464).

Almost surely, 212232300332 is an apocalyptic number.

12232300332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12232300332 is an abundant number, since it is smaller than the sum of its proper divisors (20395433940).

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

12232300332 is a wasteful number, since it uses less digits than its factorization.

12232300332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36918 (or 36916 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12232300332 its reverse (23300323221), we get a palindrome (35532623553).

The spelling of 12232300332 in words is "twelve billion, two hundred thirty-two million, three hundred thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 4493 8986 13479 17972 26958 31451 32411 53916 62902 64822 94353 97233 125804 129644 188706 194466 226877 377412 388932 453754 680631 907508 1361262 2722524 145622623 291245246 436867869 582490492 873735738 1019358361 1747471476 2038716722 3058075083 4077433444 6116150166 12232300332