12604636467 has 6 divisors (see below), whose sum is σ = 18206697132. Its totient is φ = 8403090972.

The previous prime is 12604636411. The next prime is 12604636477. The reversal of 12604636467 is 76463640621.

It is a happy number.

12604636467 is a `hidden beast` number, since 1 + 2 + 6 + 0 + 4 + 636 + 4 + 6 + 7 = 666.

It is not a de Polignac number, because 12604636467 - 2⁶ = 12604636403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12604636477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 700257573 + ... + 700257590.

It is an arithmetic number, because the mean of its divisors is an integer number (3034449522).

Almost surely, 2^12604636467 is an apocalyptic number.

12604636467 is a deficient number, since it is larger than the sum of its proper divisors (5602060665).

12604636467 is a wasteful number, since it uses less digits than its factorization.

12604636467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400515169 (or 1400515166 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 12604636467 in words is "twelve billion, six hundred four million, six hundred thirty-six thousand, four hundred sixty-seven".