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12122033032 = 238387180667
BaseRepresentation
bin10110100101000011…
…11000101110001000
31011021210202002012101
423102201320232020
5144311220024112
65322505123144
7606252403114
oct132241705610
934253662171
1012122033032
11516063191a
1224237894b4
1311b2520c15
1482dd06744
154ae328757
hex2d2878b88

12122033032 has 16 divisors (see below), whose sum is σ = 22731647760. Its totient is φ = 6060260304.

The previous prime is 12122033017. The next prime is 12122033047. The reversal of 12122033032 is 23033022121.

It is an interprime number because it is at equal distance from previous prime (12122033017) and next prime (12122033047).

It is a super-2 number, since 2×121220330322 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23238 + ... + 157429.

It is an arithmetic number, because the mean of its divisors is an integer number (1420727985).

Almost surely, 212122033032 is an apocalyptic number.

It is an amenable number.

12122033032 is a deficient number, since it is larger than the sum of its proper divisors (10609614728).

12122033032 is a wasteful number, since it uses less digits than its factorization.

12122033032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189060 (or 189056 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12122033032 its reverse (23033022121), we get a palindrome (35155055153).

The spelling of 12122033032 in words is "twelve billion, one hundred twenty-two million, thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 8387 16774 33548 67096 180667 361334 722668 1445336 1515254129 3030508258 6061016516 12122033032