12572477562 has 32 divisors (see below), whose sum is σ = 25300679040. Its totient is φ = 4164903360.

The previous prime is 12572477543. The next prime is 12572477609. The reversal of 12572477562 is 26577427521.

It is a happy number.

12572477562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 in 15 ways as a sum of consecutive naturals, for example, 2226739 + ... + 2232377.

It is an arithmetic number, because the mean of its divisors is an integer number (790646220).

Almost surely, 2^12572477562 is an apocalyptic number.

12572477562 is an abundant number, since it is smaller than the sum of its proper divisors (12728201478).

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

12572477562 is a wasteful number, since it uses less digits than its factorization.

12572477562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7878.

The product of its digits is 1646400, while the sum is 48.

The spelling of 12572477562 in words is "twelve billion, five hundred seventy-two million, four hundred seventy-seven thousand, five hundred sixty-two".