12416431563 has 24 divisors (see below), whose sum is σ = 18354969360. Its totient is φ = 8085960960.

The previous prime is 12416431549. The next prime is 12416431567. The reversal of 12416431563 is 36513461421.

12416431563 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 64 + 31 + 563 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-12416431563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12416431567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26898 + ... + 159863.

It is an arithmetic number, because the mean of its divisors is an integer number (764790390).

Almost surely, 2^12416431563 is an apocalyptic number.

12416431563 is a deficient number, since it is larger than the sum of its proper divisors (5938537797).

12416431563 is a wasteful number, since it uses less digits than its factorization.

12416431563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186939 (or 186936 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 12416431563 its reverse (36513461421), we get a palindrome (48929892984).

The spelling of 12416431563 in words is "twelve billion, four hundred sixteen million, four hundred thirty-one thousand, five hundred sixty-three".