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12412023012 = 223547271693
BaseRepresentation
bin10111000111101000…
…00111000011100100
31012001000102002200000
423203310013003210
5200404434214022
65411344421300
7616403312004
oct134364070344
935030362600
1012412023012
11529a299664
1224a4917830
13122a62571c
1485a632004
154c9a0b6ac
hex2e3d070e4

12412023012 has 72 divisors (see below), whose sum is σ = 33229262976. Its totient is φ = 4049297568.

The previous prime is 12412022999. The next prime is 12412023109. The reversal of 12412023012 is 21032021421.

It is a happy number.

12412023012 is a `hidden beast` number, since 12 + 412 + 0 + 230 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90163 + ... + 181530.

Almost surely, 212412023012 is an apocalyptic number.

12412023012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12412023012 is an abundant number, since it is smaller than the sum of its proper divisors (20817239964).

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

12412023012 is a wasteful number, since it uses less digits than its factorization.

12412023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271759 (or 271745 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12412023012 its reverse (21032021421), we get a palindrome (33444044433).

The spelling of 12412023012 in words is "twelve billion, four hundred twelve million, twenty-three thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 81 94 108 141 162 188 243 282 324 423 486 564 846 972 1269 1692 2538 3807 5076 7614 11421 15228 22842 45684 271693 543386 815079 1086772 1630158 2445237 3260316 4890474 7335711 9780948 12769571 14671422 22007133 25539142 29342844 38308713 44014266 51078284 66021399 76617426 88028532 114926139 132042798 153234852 229852278 264085596 344778417 459704556 689556834 1034335251 1379113668 2068670502 3103005753 4137341004 6206011506 12412023012