12461564 has 12 divisors (see below), whose sum is σ = 21832944. Its totient is φ = 6223584.

The previous prime is 12461551. The next prime is 12461591. The reversal of 12461564 is 46516421.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 4712 + ... + 6864.

It is an arithmetic number, because the mean of its divisors is an integer number (1819412).

Almost surely, 2^12461564 is an apocalyptic number.

It is an amenable number.

12461564 is a deficient number, since it is larger than the sum of its proper divisors (9371380).

12461564 is a wasteful number, since it uses less digits than its factorization.

12461564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604 (or 3602 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 12461564 is about 3530.0940497386. The cubic root of 12461564 is about 231.8413253093.

Adding to 12461564 its reverse (46516421), we get a palindrome (58977985).

The spelling of 12461564 in words is "twelve million, four hundred sixty-one thousand, five hundred sixty-four".