12952953536 has 28 divisors (see below), whose sum is σ = 26330437560. Its totient is φ = 6318512640.

The previous prime is 12952953527. The next prime is 12952953583. The reversal of 12952953536 is 63535925921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2465546 + ... + 2470793.

It is an arithmetic number, because the mean of its divisors is an integer number (940372770).

Almost surely, 2^12952953536 is an apocalyptic number.

12952953536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12952953536 is an abundant number, since it is smaller than the sum of its proper divisors (13377484024).

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

12952953536 is an equidigital number, since it uses as much as digits as its factorization.

12952953536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936392 (or 4936382 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 50.

The spelling of 12952953536 in words is "twelve billion, nine hundred fifty-two million, nine hundred fifty-three thousand, five hundred thirty-six".