12553262664 has 16 divisors (see below), whose sum is σ = 31383156720. Its totient is φ = 4184420880.

The previous prime is 12553262639. The next prime is 12553262671. The reversal of 12553262664 is 46626235521.

12553262664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12553262664² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261526282 + ... + 261526329.

It is an arithmetic number, because the mean of its divisors is an integer number (1961447295).

Almost surely, 2^12553262664 is an apocalyptic number.

It is an amenable number.

12553262664 is an abundant number, since it is smaller than the sum of its proper divisors (18829894056).

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

12553262664 is a wasteful number, since it uses less digits than its factorization.

12553262664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523052620 (or 523052616 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The spelling of 12553262664 in words is "twelve billion, five hundred fifty-three million, two hundred sixty-two thousand, six hundred sixty-four".