12455120305426 has 16 divisors (see below), whose sum is σ = 19860692103360. Its totient is φ = 5841380026800.

The previous prime is 12455120305409. The next prime is 12455120305451. The reversal of 12455120305426 is 62450302155421.

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, 1622601726 + ... + 1622609401.

It is an arithmetic number, because the mean of its divisors is an integer number (1241293256460).

Almost surely, 2^{12455120305426} is an apocalyptic number.

12455120305426 is a deficient number, since it is larger than the sum of its proper divisors (7405571797934).

12455120305426 is a wasteful number, since it uses less digits than its factorization.

12455120305426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245211249.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 12455120305426 in words is "twelve trillion, four hundred fifty-five billion, one hundred twenty million, three hundred five thousand, four hundred twenty-six".