12609126204 has 12 divisors (see below), whose sum is σ = 29421294504. Its totient is φ = 4203042064.

The previous prime is 12609126149. The next prime is 12609126221. The reversal of 12609126204 is 40262190621.

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

It is a congruent number.

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, 525380247 + ... + 525380270.

It is an arithmetic number, because the mean of its divisors is an integer number (2451774542).

Almost surely, 2^12609126204 is an apocalyptic number.

It is an amenable number.

12609126204 is an abundant number, since it is smaller than the sum of its proper divisors (16812168300).

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

12609126204 is a wasteful number, since it uses less digits than its factorization.

12609126204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050760524 (or 1050760522 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 12609126204 in words is "twelve billion, six hundred nine million, one hundred twenty-six thousand, two hundred four".