13561612 has 12 divisors (see below), whose sum is σ = 23891056. Its totient is φ = 6735600.

The previous prime is 13561607. The next prime is 13561621. The reversal of 13561612 is 21616531.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10623 + ... + 11830.

Almost surely, 2^13561612 is an apocalyptic number.

It is an amenable number.

13561612 is a deficient number, since it is larger than the sum of its proper divisors (10329444).

13561612 is a wasteful number, since it uses less digits than its factorization.

13561612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22608 (or 22606 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 13561612 is about 3682.6094009547. The cubic root of 13561612 is about 238.4718412902.

The spelling of 13561612 in words is "thirteen million, five hundred sixty-one thousand, six hundred twelve".