12461572 has 24 divisors (see below), whose sum is σ = 22752576. Its totient is φ = 5966688.

The previous prime is 12461551. The next prime is 12461591. The reversal of 12461572 is 27516421.

It is a super-2 number, since 2×12461572² = 310581553422368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12461572.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8433 + ... + 9799.

It is an arithmetic number, because the mean of its divisors is an integer number (948024).

Almost surely, 2^12461572 is an apocalyptic number.

It is an amenable number.

12461572 is a deficient number, since it is larger than the sum of its proper divisors (10291004).

12461572 is a wasteful number, since it uses less digits than its factorization.

12461572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1465 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 12461572 is about 3530.0951828527. The cubic root of 12461572 is about 231.8413749213.

Adding to 12461572 its reverse (27516421), we get a palindrome (39977993).

The spelling of 12461572 in words is "twelve million, four hundred sixty-one thousand, five hundred seventy-two".