12574740 has 24 divisors (see below), whose sum is σ = 35209440. Its totient is φ = 3353248.

The previous prime is 12574733. The next prime is 12574759. The reversal of 12574740 is 4747521.

12574740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 12574698 and 12574707.

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, 104730 + ... + 104849.

It is an arithmetic number, because the mean of its divisors is an integer number (1467060).

Almost surely, 2^12574740 is an apocalyptic number.

12574740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12574740 is an abundant number, since it is smaller than the sum of its proper divisors (22634700).

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

12574740 is a wasteful number, since it uses less digits than its factorization.

12574740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209591 (or 209589 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 12574740 is about 3546.0879853720. The cubic root of 12574740 is about 232.5410726375.

The spelling of 12574740 in words is "twelve million, five hundred seventy-four thousand, seven hundred forty".