12256704 has 112 divisors (see below), whose sum is σ = 37124640. Its totient is φ = 3962880.

The previous prime is 12256697. The next prime is 12256733. The reversal of 12256704 is 40765221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent 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, 70762 + ... + 70934.

It is an arithmetic number, because the mean of its divisors is an integer number (331470).

Almost surely, 2^12256704 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 12256704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18562320).

12256704 is an abundant number, since it is smaller than the sum of its proper divisors (24867936).

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

12256704 is a wasteful number, since it uses less digits than its factorization.

12256704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 12256704 is about 3500.9575832906. The cubic root of 12256704 is about 230.5638591312.

The spelling of 12256704 in words is "twelve million, two hundred fifty-six thousand, seven hundred four".