12315426460412 has 12 divisors (see below), whose sum is σ = 22077654752496. Its totient is φ = 6007525102560.

The previous prime is 12315426460367. The next prime is 12315426460433. The reversal of 12315426460412 is 21406462451321.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 12315426460412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37547031728 + ... + 37547032055.

It is an arithmetic number, because the mean of its divisors is an integer number (1839804562708).

Almost surely, 2^{12315426460412} is an apocalyptic number.

It is an amenable number.

12315426460412 is a deficient number, since it is larger than the sum of its proper divisors (9762228292084).

12315426460412 is a wasteful number, since it uses less digits than its factorization.

12315426460412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75094063828 (or 75094063826 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 12315426460412 in words is "twelve trillion, three hundred fifteen billion, four hundred twenty-six million, four hundred sixty thousand, four hundred twelve".