12604633 has 12 divisors (see below), whose sum is σ = 13697748. Its totient is φ = 11558400.

The previous prime is 12604597. The next prime is 12604639. The reversal of 12604633 is 33640621.

It can be written as a sum of positive squares in 2 ways, for example, as 11539609 + 1065024 = 3397^2 + 1032^2 .

It is not a de Polignac number, because 12604633 - 2¹⁷ = 12473561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12604598 and 12604607.

It is not an unprimeable number, because it can be changed into a prime (12604639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31233 + ... + 31633.

It is an arithmetic number, because the mean of its divisors is an integer number (1141479).

Almost surely, 2^12604633 is an apocalyptic number.

It is an amenable number.

12604633 is a deficient number, since it is larger than the sum of its proper divisors (1093115).

12604633 is an equidigital number, since it uses as much as digits as its factorization.

12604633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 12604633 is about 3550.3004098245. The cubic root of 12604633 is about 232.7251943830.

The spelling of 12604633 in words is "twelve million, six hundred four thousand, six hundred thirty-three".