12256974 has 32 divisors (see below), whose sum is σ = 27691680. Its totient is φ = 4018680.

The previous prime is 12256969. The next prime is 12256987. The reversal of 12256974 is 47965221.

12256974 is a `hidden beast` number, since 1 + 22 + 569 + 74 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200904 + ... + 200964.

It is an arithmetic number, because the mean of its divisors is an integer number (865365).

Almost surely, 2^12256974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12256974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13845840).

12256974 is an abundant number, since it is smaller than the sum of its proper divisors (15434706).

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

12256974 is an frugal number, since it uses more digits than its factorization.

12256974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 66 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 12256974 is about 3500.9961439567. The cubic root of 12256974 is about 230.5655521308.

The spelling of 12256974 in words is "twelve million, two hundred fifty-six thousand, nine hundred seventy-four".