12494472 has 32 divisors (see below), whose sum is σ = 31329600. Its totient is φ = 4152384.

The previous prime is 12494453. The next prime is 12494479. The reversal of 12494472 is 27449421.

12494472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12494472² = 312223661117568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12494479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11154 + ... + 12222.

It is an arithmetic number, because the mean of its divisors is an integer number (979050).

Almost surely, 2^12494472 is an apocalyptic number.

12494472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12494472 is an abundant number, since it is smaller than the sum of its proper divisors (18835128).

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

12494472 is a wasteful number, since it uses less digits than its factorization.

12494472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1561 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 12494472 is about 3534.7520422230. The cubic root of 12494472 is about 232.0452250321.

The spelling of 12494472 in words is "twelve million, four hundred ninety-four thousand, four hundred seventy-two".