12632463615 has 32 divisors (see below), whose sum is σ = 21544574400. Its totient is φ = 6298425344.

The previous prime is 12632463523. The next prime is 12632463643. The reversal of 12632463615 is 51636423621.

It is a cyclic number.

It is not a de Polignac number, because 12632463615 - 2¹⁵ = 12632430847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128244 + ... + 204233.

It is an arithmetic number, because the mean of its divisors is an integer number (673267950).

Almost surely, 2^12632463615 is an apocalyptic number.

12632463615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12632463615 is a deficient number, since it is larger than the sum of its proper divisors (8912110785).

12632463615 is a wasteful number, since it uses less digits than its factorization.

12632463615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332651.

The product of its digits is 155520, while the sum is 39.

The spelling of 12632463615 in words is "twelve billion, six hundred thirty-two million, four hundred sixty-three thousand, six hundred fifteen".