12986304 has 56 divisors (see below), whose sum is σ = 34625280. Its totient is φ = 4295424.

The previous prime is 12986279. The next prime is 12986333. The reversal of 12986304 is 40368921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45747 + ... + 46029.

Almost surely, 2^12986304 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 12986304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17312640).

12986304 is an abundant number, since it is smaller than the sum of its proper divisors (21638976).

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

12986304 is a wasteful number, since it uses less digits than its factorization.

12986304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 12986304 is about 3603.6514814837. The cubic root of 12986304 is about 235.0508657058.

The spelling of 12986304 in words is "twelve million, nine hundred eighty-six thousand, three hundred four".