12455641402002 has 80 divisors (see below), whose sum is σ = 29286037218240. Its totient is φ = 3949177323168.

The previous prime is 12455641401989. The next prime is 12455641402073. The reversal of 12455641402002 is 20020414655421.

12455641402002 is a `hidden beast` number, since 1 + 2 + 4 + 5 + 5 + 641 + 4 + 0 + 2 + 0 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8670753 + ... + 10004660.

It is an arithmetic number, because the mean of its divisors is an integer number (366075465228).

Almost surely, 2^{12455641402002} is an apocalyptic number.

12455641402002 is an abundant number, since it is smaller than the sum of its proper divisors (16830395816238).

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

12455641402002 is a wasteful number, since it uses less digits than its factorization.

12455641402002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18675629 (or 18675620 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 12455641402002 in words is "twelve trillion, four hundred fifty-five billion, six hundred forty-one million, four hundred two thousand, two".