12612572 has 24 divisors (see below), whose sum is σ = 26709984. Its totient is φ = 5087232.

The previous prime is 12612571. The next prime is 12612679. The reversal of 12612572 is 27521621.

12612572 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 not an unprimeable number, because it can be changed into a prime (12612571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12773 + ... + 13724.

It is an arithmetic number, because the mean of its divisors is an integer number (1112916).

Almost surely, 2^12612572 is an apocalyptic number.

It is an amenable number.

12612572 is an abundant number, since it is smaller than the sum of its proper divisors (14097412).

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

12612572 is a wasteful number, since it uses less digits than its factorization.

12612572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26525 (or 26523 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 12612572 is about 3551.4183082256. The cubic root of 12612572 is about 232.7740446101.

The spelling of 12612572 in words is "twelve million, six hundred twelve thousand, five hundred seventy-two".