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12297041412 = 2231024753451
BaseRepresentation
bin10110111001111010…
…11111011000000100
31011202000001102120020
423130331133120010
5200141020311122
65352120135140
7613506061455
oct133475373004
934660042506
1012297041412
1152403a5247
1224723074b0
13120c867a86
1484926112c
154be897c5c
hex2dcf5f604

12297041412 has 12 divisors (see below), whose sum is σ = 28693096656. Its totient is φ = 4099013800.

The previous prime is 12297041411. The next prime is 12297041417. The reversal of 12297041412 is 21414079221.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12297041411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512376714 + ... + 512376737.

It is an arithmetic number, because the mean of its divisors is an integer number (2391091388).

Almost surely, 212297041412 is an apocalyptic number.

12297041412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12297041412 is an abundant number, since it is smaller than the sum of its proper divisors (16396055244).

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

12297041412 is a wasteful number, since it uses less digits than its factorization.

12297041412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024753458 (or 1024753456 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 12297041412 in words is "twelve billion, two hundred ninety-seven million, forty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 1024753451 2049506902 3074260353 4099013804 6148520706 12297041412