12312647611 has 16 divisors (see below), whose sum is σ = 13994892288. Its totient is φ = 10730973600.

The previous prime is 12312647603. The next prime is 12312647617. The reversal of 12312647611 is 11674621321.

It is a cyclic number.

It is not a de Polignac number, because 12312647611 - 2³ = 12312647603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12312647617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132240 + ... + 205213.

It is an arithmetic number, because the mean of its divisors is an integer number (874680768).

Almost surely, 2^12312647611 is an apocalyptic number.

12312647611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12312647611 is a deficient number, since it is larger than the sum of its proper divisors (1682244677).

12312647611 is a wasteful number, since it uses less digits than its factorization.

12312647611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337602.

The product of its digits is 12096, while the sum is 34.

The spelling of 12312647611 in words is "twelve billion, three hundred twelve million, six hundred forty-seven thousand, six hundred eleven".