12454435681002 has 24 divisors (see below), whose sum is σ = 30839555019936. Its totient is φ = 3558410194536.

The previous prime is 12454435680989. The next prime is 12454435681087. The reversal of 12454435681002 is 20018653445421.

12454435681002 is a `hidden beast` number, since 1 + 2 + 4 + 54 + 435 + 68 + 100 + 2 = 666.

It is a super-2 number, since 2×12454435681002² (a number of 27 digits) contains 22 as substring.

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, 49422363688 + ... + 49422363939.

It is an arithmetic number, because the mean of its divisors is an integer number (1284981459164).

Almost surely, 2^{12454435681002} is an apocalyptic number.

12454435681002 is an abundant number, since it is smaller than the sum of its proper divisors (18385119338934).

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

12454435681002 is a wasteful number, since it uses less digits than its factorization.

12454435681002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98844727642 (or 98844727639 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 12454435681002 in words is "twelve trillion, four hundred fifty-four billion, four hundred thirty-five million, six hundred eighty-one thousand, two".