12604031 has 8 divisors (see below), whose sum is σ = 14070144. Its totient is φ = 11191320.

The previous prime is 12604019. The next prime is 12604057. The reversal of 12604031 is 13040621.

12604031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12604031 - 2⁶ = 12603967 is a prime.

It is a super-2 number, since 2×12604031² = 317723194897922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12604001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12851 + ... + 13796.

It is an arithmetic number, because the mean of its divisors is an integer number (1758768).

Almost surely, 2^12604031 is an apocalyptic number.

12604031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12604031 is a deficient number, since it is larger than the sum of its proper divisors (1466113).

12604031 is a wasteful number, since it uses less digits than its factorization.

12604031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26701.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12604031 is about 3550.2156272542. The cubic root of 12604031 is about 232.7214893222.

Adding to 12604031 its reverse (13040621), we get a palindrome (25644652).

The spelling of 12604031 in words is "twelve million, six hundred four thousand, thirty-one".