12524640605 has 16 divisors (see below), whose sum is σ = 16252254720. Its totient is φ = 9229669632.

The previous prime is 12524640589. The next prime is 12524640629. The reversal of 12524640605 is 50604642521.

It is a cyclic number.

It is not a de Polignac number, because 12524640605 - 2⁴ = 12524640589 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1563545 + ... + 1571534.

It is an arithmetic number, because the mean of its divisors is an integer number (1015765920).

Almost surely, 2^12524640605 is an apocalyptic number.

It is an amenable number.

12524640605 is a deficient number, since it is larger than the sum of its proper divisors (3727614115).

12524640605 is a wasteful number, since it uses less digits than its factorization.

12524640605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135148.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 12524640605 in words is "twelve billion, five hundred twenty-four million, six hundred forty thousand, six hundred five".