12632305616 has 20 divisors (see below), whose sum is σ = 27971534112. Its totient is φ = 5413845216.

The previous prime is 12632305613. The next prime is 12632305619. The reversal of 12632305616 is 61650323621.

It is an interprime number because it is at equal distance from previous prime (12632305613) and next prime (12632305619).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12632305613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56394110 + ... + 56394333.

Almost surely, 2^12632305616 is an apocalyptic number.

12632305616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12632305616 is an abundant number, since it is smaller than the sum of its proper divisors (15339228496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12632305616 is a wasteful number, since it uses less digits than its factorization.

12632305616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112788458 (or 112788452 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 12632305616 in words is "twelve billion, six hundred thirty-two million, three hundred five thousand, six hundred sixteen".