12733974 has 48 divisors (see below), whose sum is σ = 30545424. Its totient is φ = 3801600.

The previous prime is 12733961. The next prime is 12733997. The reversal of 12733974 is 47933721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14014 + ... + 14894.

It is an arithmetic number, because the mean of its divisors is an integer number (636363).

Almost surely, 2^12733974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12733974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15272712).

12733974 is an abundant number, since it is smaller than the sum of its proper divisors (17811450).

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

12733974 is a wasteful number, since it uses less digits than its factorization.

12733974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 970 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 12733974 is about 3568.4694197933. The cubic root of 12733974 is about 233.5185146729.

The spelling of 12733974 in words is "twelve million, seven hundred thirty-three thousand, nine hundred seventy-four".