12451604 has 12 divisors (see below), whose sum is σ = 23771328. Its totient is φ = 5659800.

The previous prime is 12451601. The next prime is 12451619. The reversal of 12451604 is 40615421.

It is a self number, because there is not a number n which added to its sum of digits gives 12451604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12451601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141452 + ... + 141539.

It is an arithmetic number, because the mean of its divisors is an integer number (1980944).

Almost surely, 2^12451604 is an apocalyptic number.

It is an amenable number.

12451604 is a deficient number, since it is larger than the sum of its proper divisors (11319724).

12451604 is a wasteful number, since it uses less digits than its factorization.

12451604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283006 (or 283004 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12451604 is about 3528.6830404557. The cubic root of 12451604 is about 231.7795418640.

The spelling of 12451604 in words is "twelve million, four hundred fifty-one thousand, six hundred four".