12567054172 has 6 divisors (see below), whose sum is σ = 21992344808. Its totient is φ = 6283527084.

The previous prime is 12567054163. The next prime is 12567054193. The reversal of 12567054172 is 27145076521.

12567054172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1570881768 + ... + 1570881775.

Almost surely, 2^12567054172 is an apocalyptic number.

It is an amenable number.

12567054172 is a deficient number, since it is larger than the sum of its proper divisors (9425290636).

12567054172 is a wasteful number, since it uses less digits than its factorization.

12567054172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141763547 (or 3141763545 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 12567054172 in words is "twelve billion, five hundred sixty-seven million, fifty-four thousand, one hundred seventy-two".