12904716 has 48 divisors (see below), whose sum is σ = 33425280. Its totient is φ = 3841920.

The previous prime is 12904693. The next prime is 12904763. The reversal of 12904716 is 61740921.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6960 + ... + 8616.

It is an arithmetic number, because the mean of its divisors is an integer number (696360).

Almost surely, 2^12904716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12904716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16712640).

12904716 is an abundant number, since it is smaller than the sum of its proper divisors (20520564).

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

12904716 is a wasteful number, since it uses less digits than its factorization.

12904716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 12904716 is about 3592.3134607102. The cubic root of 12904716 is about 234.5575862199.

It can be divided in two parts, 1290 and 4716, that added together give a palindrome (6006).

The spelling of 12904716 in words is "twelve million, nine hundred four thousand, seven hundred sixteen".