12416746931 has 4 divisors (see below), whose sum is σ = 12416969832. Its totient is φ = 12416524032.

The previous prime is 12416746907. The next prime is 12416746933. The reversal of 12416746931 is 13964761421.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13964761421 = 13 ⋅1074212417.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12416746931 is a prime.

It is a super-2 number, since 2×12416746931² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12416746933) 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, 52595 + ... + 166131.

It is an arithmetic number, because the mean of its divisors is an integer number (3104242458).

Almost surely, 2^12416746931 is an apocalyptic number.

12416746931 is a deficient number, since it is larger than the sum of its proper divisors (222901).

12416746931 is a wasteful number, since it uses less digits than its factorization.

12416746931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222900.

The product of its digits is 217728, while the sum is 44.

The spelling of 12416746931 in words is "twelve billion, four hundred sixteen million, seven hundred forty-six thousand, nine hundred thirty-one".