12371472722 has 8 divisors (see below), whose sum is σ = 21208238976. Its totient is φ = 5302059732.

The previous prime is 12371472721. The next prime is 12371472727. The reversal of 12371472722 is 22727417321.

It is a happy number.

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

It is a super-2 number, since 2×12371472722² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12371472721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441838298 + ... + 441838325.

It is an arithmetic number, because the mean of its divisors is an integer number (2651029872).

Almost surely, 2^12371472722 is an apocalyptic number.

12371472722 is a deficient number, since it is larger than the sum of its proper divisors (8836766254).

12371472722 is an equidigital number, since it uses as much as digits as its factorization.

12371472722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883676632.

The product of its digits is 65856, while the sum is 38.

The spelling of 12371472722 in words is "twelve billion, three hundred seventy-one million, four hundred seventy-two thousand, seven hundred twenty-two".