12630983064 has 32 divisors (see below), whose sum is σ = 36088523520. Its totient is φ = 3608852256.

The previous prime is 12630983047. The next prime is 12630983093. The reversal of 12630983064 is 46038903621.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37592044 + ... + 37592379.

It is an arithmetic number, because the mean of its divisors is an integer number (1127766360).

Almost surely, 2^12630983064 is an apocalyptic number.

12630983064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12630983064 is an abundant number, since it is smaller than the sum of its proper divisors (23457540456).

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

12630983064 is a wasteful number, since it uses less digits than its factorization.

12630983064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75184439 (or 75184435 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 12630983064 in words is "twelve billion, six hundred thirty million, nine hundred eighty-three thousand, sixty-four".