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12262245612 = 2231953781779
BaseRepresentation
bin10110110101110001…
…10000010011101100
31011122120120121200220
423122320300103230
5200103113324422
65344434251340
7612604240131
oct133270602354
934576517626
1012262245612
115222799691
122462726b50
1312055a3c46
148447a4588
154bb7c2e5c
hex2dae304ec

12262245612 has 24 divisors (see below), whose sum is σ = 30117796800. Its totient is φ = 3872288016.

The previous prime is 12262245577. The next prime is 12262245637. The reversal of 12262245612 is 21654226221.

12262245612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26890662 + ... + 26891117.

It is an arithmetic number, because the mean of its divisors is an integer number (1254908200).

Almost surely, 212262245612 is an apocalyptic number.

12262245612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12262245612 is an abundant number, since it is smaller than the sum of its proper divisors (17855551188).

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

12262245612 is a wasteful number, since it uses less digits than its factorization.

12262245612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53781805 (or 53781803 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The spelling of 12262245612 in words is "twelve billion, two hundred sixty-two million, two hundred forty-five thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 53781779 107563558 161345337 215127116 322690674 645381348 1021853801 2043707602 3065561403 4087415204 6131122806 12262245612