12472718 has 8 divisors (see below), whose sum is σ = 19026360. Its totient is φ = 6130600.

The previous prime is 12472703. The next prime is 12472753. The reversal of 12472718 is 81727421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52733 + ... + 52968.

It is an arithmetic number, because the mean of its divisors is an integer number (2378295).

Almost surely, 2^12472718 is an apocalyptic number.

12472718 is a deficient number, since it is larger than the sum of its proper divisors (6553642).

12472718 is a wasteful number, since it uses less digits than its factorization.

12472718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105762.

The product of its digits is 6272, while the sum is 32.

The square root of 12472718 is about 3531.6735409718. The cubic root of 12472718 is about 231.9104762598.

The spelling of 12472718 in words is "twelve million, four hundred seventy-two thousand, seven hundred eighteen".