12609627756 has 24 divisors (see below), whose sum is σ = 32097234624. Its totient is φ = 3821099280.

The previous prime is 12609627731. The next prime is 12609627773. The reversal of 12609627756 is 65772690621.

It is a junction number, because it is equal to n+sod(n) for n = 12609627699 and 12609627708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47763610 + ... + 47763873.

It is an arithmetic number, because the mean of its divisors is an integer number (1337384776).

Almost surely, 2^12609627756 is an apocalyptic number.

It is an amenable number.

12609627756 is an abundant number, since it is smaller than the sum of its proper divisors (19487606868).

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

12609627756 is a wasteful number, since it uses less digits than its factorization.

12609627756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95527501 (or 95527499 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 12609627756 in words is "twelve billion, six hundred nine million, six hundred twenty-seven thousand, seven hundred fifty-six".