12417031072 has 48 divisors (see below), whose sum is σ = 24838192512. Its totient is φ = 6109511680.

The previous prime is 12417031051. The next prime is 12417031093. The reversal of 12417031072 is 27013071421.

It is an interprime number because it is at equal distance from previous prime (12417031051) and next prime (12417031093).

It is a self number, because there is not a number n which added to its sum of digits gives 12417031072.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673497 + ... + 691687.

It is an arithmetic number, because the mean of its divisors is an integer number (517462344).

Almost surely, 2^12417031072 is an apocalyptic number.

It is an amenable number.

12417031072 is an abundant number, since it is smaller than the sum of its proper divisors (12421161440).

12417031072 is a wasteful number, since it uses less digits than its factorization.

12417031072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18541 (or 18533 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The spelling of 12417031072 in words is "twelve billion, four hundred seventeen million, thirty-one thousand, seventy-two".