12504744 has 96 divisors (see below), whose sum is σ = 39673920. Its totient is φ = 3483648.

The previous prime is 12504721. The next prime is 12504757. The reversal of 12504744 is 44740521.

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, 21384 + ... + 21960.

It is an arithmetic number, because the mean of its divisors is an integer number (413270).

Almost surely, 2^12504744 is an apocalyptic number.

12504744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12504744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19836960).

12504744 is an abundant number, since it is smaller than the sum of its proper divisors (27169176).

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

12504744 is a wasteful number, since it uses less digits than its factorization.

12504744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 12504744 is about 3536.2047452035. The cubic root of 12504744 is about 232.1087975638.

The spelling of 12504744 in words is "twelve million, five hundred four thousand, seven hundred forty-four".