12904467 has 8 divisors (see below), whose sum is σ = 17376720. Its totient is φ = 8517600.

The previous prime is 12904459. The next prime is 12904469. The reversal of 12904467 is 76440921.

It is a happy number.

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

It is not a de Polignac number, because 12904467 - 2³ = 12904459 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12904469) 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, 20992 + ... + 21597.

It is an arithmetic number, because the mean of its divisors is an integer number (2172090).

Almost surely, 2^12904467 is an apocalyptic number.

12904467 is a deficient number, since it is larger than the sum of its proper divisors (4472253).

12904467 is a wasteful number, since it uses less digits than its factorization.

12904467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42693.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 12904467 is about 3592.2788032111. The cubic root of 12904467 is about 234.5560775927.

The spelling of 12904467 in words is "twelve million, nine hundred four thousand, four hundred sixty-seven".