12631632453 has 96 divisors (see below), whose sum is σ = 21660410880. Its totient is φ = 7201560960.

The previous prime is 12631632437. The next prime is 12631632467. The reversal of 12631632453 is 35423613621.

12631632453 is a `hidden beast` number, since 12 + 6 + 3 + 1 + 632 + 4 + 5 + 3 = 666.

It is not a de Polignac number, because 12631632453 - 2⁴ = 12631632437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12631632253) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36402226 + ... + 36402572.

It is an arithmetic number, because the mean of its divisors is an integer number (225629280).

Almost surely, 2^12631632453 is an apocalyptic number.

It is an amenable number.

12631632453 is a deficient number, since it is larger than the sum of its proper divisors (9028778427).

12631632453 is a wasteful number, since it uses less digits than its factorization.

12631632453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 457 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The spelling of 12631632453 in words is "twelve billion, six hundred thirty-one million, six hundred thirty-two thousand, four hundred fifty-three".