12651126524 has 12 divisors (see below), whose sum is σ = 22140287400. Its totient is φ = 6325330128.

The previous prime is 12651126491. The next prime is 12651126539. The reversal of 12651126524 is 42562115621.

It is a congruent number.

It is an unprimeable number.

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, 135122 + ... + 208710.

It is an arithmetic number, because the mean of its divisors is an integer number (1845023950).

Almost surely, 2^12651126524 is an apocalyptic number.

It is an amenable number.

12651126524 is a deficient number, since it is larger than the sum of its proper divisors (9489160876).

12651126524 is a wasteful number, since it uses less digits than its factorization.

12651126524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116572 (or 116570 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The spelling of 12651126524 in words is "twelve billion, six hundred fifty-one million, one hundred twenty-six thousand, five hundred twenty-four".