12748651596 has 36 divisors (see below), whose sum is σ = 32614027992. Its totient is φ = 4198350144.

The previous prime is 12748651549. The next prime is 12748651613. The reversal of 12748651596 is 69515684721.

It is a happy number.

12748651596 is a `hidden beast` number, since 1 + 2 + 7 + 48 + 6 + 5 + 1 + 596 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2130321 + ... + 2136296.

It is an arithmetic number, because the mean of its divisors is an integer number (905945222).

Almost surely, 2^12748651596 is an apocalyptic number.

It is an amenable number.

12748651596 is an abundant number, since it is smaller than the sum of its proper divisors (19865376396).

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

12748651596 is a wasteful number, since it uses less digits than its factorization.

12748651596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266710 (or 4266705 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The spelling of 12748651596 in words is "twelve billion, seven hundred forty-eight million, six hundred fifty-one thousand, five hundred ninety-six".