12548622632 has 64 divisors (see below), whose sum is σ = 28974865920. Its totient is φ = 4961461248.

The previous prime is 12548622613. The next prime is 12548622707. The reversal of 12548622632 is 23622684521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12548622632.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1661168 + ... + 1668704.

It is an arithmetic number, because the mean of its divisors is an integer number (452732280).

Almost surely, 2^12548622632 is an apocalyptic number.

It is an amenable number.

12548622632 is an abundant number, since it is smaller than the sum of its proper divisors (16426243288).

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

12548622632 is a wasteful number, since it uses less digits than its factorization.

12548622632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9850 (or 9846 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The spelling of 12548622632 in words is "twelve billion, five hundred forty-eight million, six hundred twenty-two thousand, six hundred thirty-two".