12407399722 has 8 divisors (see below), whose sum is σ = 19590631200. Its totient is φ = 5877189324.

The previous prime is 12407399707. The next prime is 12407399723. The reversal of 12407399722 is 22799370421.

12407399722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×12407399722² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12407399723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163255222 + ... + 163255297.

It is an arithmetic number, because the mean of its divisors is an integer number (2448828900).

Almost surely, 2^12407399722 is an apocalyptic number.

12407399722 is a deficient number, since it is larger than the sum of its proper divisors (7183231478).

12407399722 is a wasteful number, since it uses less digits than its factorization.

12407399722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326510540.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 12407399722 in words is "twelve billion, four hundred seven million, three hundred ninety-nine thousand, seven hundred twenty-two".