12904746 has 8 divisors (see below), whose sum is σ = 25809504. Its totient is φ = 4301580.

The previous prime is 12904693. The next prime is 12904763. The reversal of 12904746 is 64740921.

It is a happy number.

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

12904746 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075390 + ... + 1075401.

It is an arithmetic number, because the mean of its divisors is an integer number (3226188).

Almost surely, 2^12904746 is an apocalyptic number.

12904746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12904746 is a wasteful number, since it uses less digits than its factorization.

12904746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150796.

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

The square root of 12904746 is about 3592.3176362900. The cubic root of 12904746 is about 234.5577679809.

The spelling of 12904746 in words is "twelve million, nine hundred four thousand, seven hundred forty-six".