12545562 has 16 divisors (see below), whose sum is σ = 25170912. Its totient is φ = 4168560.

The previous prime is 12545527. The next prime is 12545563. The reversal of 12545562 is 26554521.

It is a super-2 number, since 2×12545562² = 314782251791688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12545563) 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, 1173 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (1573182).

Almost surely, 2^12545562 is an apocalyptic number.

12545562 is an abundant number, since it is smaller than the sum of its proper divisors (12625350).

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

12545562 is a wasteful number, since it uses less digits than its factorization.

12545562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6653.

The product of its digits is 12000, while the sum is 30.

The square root of 12545562 is about 3541.9714849219. The cubic root of 12545562 is about 232.3610732060.

The spelling of 12545562 in words is "twelve million, five hundred forty-five thousand, five hundred sixty-two".