12603412 has 12 divisors (see below), whose sum is σ = 22136436. Its totient is φ = 6278720.

The previous prime is 12603407. The next prime is 12603449. The reversal of 12603412 is 21430621.

It can be written as a sum of positive squares in 2 ways, for example, as 3818116 + 8785296 = 1954^2 + 2964^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12603412.

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, 4483 + ... + 6730.

It is an arithmetic number, because the mean of its divisors is an integer number (1844703).

Almost surely, 2^12603412 is an apocalyptic number.

It is an amenable number.

12603412 is a deficient number, since it is larger than the sum of its proper divisors (9533024).

12603412 is a wasteful number, since it uses less digits than its factorization.

12603412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11498 (or 11496 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12603412 is about 3550.1284483804. The cubic root of 12603412 is about 232.7176795103.

The spelling of 12603412 in words is "twelve million, six hundred three thousand, four hundred twelve".