12474072 has 48 divisors (see below), whose sum is σ = 36385440. Its totient is φ = 3837888.

The previous prime is 12474071. The next prime is 12474083. The reversal of 12474072 is 27047421.

It is a happy number.

It is a super-2 number, since 2×12474072² = 311204944522368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12474071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5728 + ... + 7599.

It is an arithmetic number, because the mean of its divisors is an integer number (758030).

Almost surely, 2^12474072 is an apocalyptic number.

12474072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12474072 is an abundant number, since it is smaller than the sum of its proper divisors (23911368).

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

12474072 is a wasteful number, since it uses less digits than its factorization.

12474072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13352 (or 13345 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 12474072 is about 3531.8652295919. The cubic root of 12474072 is about 231.9188677861.

The spelling of 12474072 in words is "twelve million, four hundred seventy-four thousand, seventy-two".