45451562125412 has 12 divisors (see below), whose sum is σ = 81390006596976. Its totient is φ = 22197274526280.

The previous prime is 45451562125379. The next prime is 45451562125439. The reversal of 45451562125412 is 21452126515454.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132126633914 + ... + 132126634257.

It is an arithmetic number, because the mean of its divisors is an integer number (6782500549748).

Almost surely, 2^{45451562125412} is an apocalyptic number.

It is an amenable number.

45451562125412 is a deficient number, since it is larger than the sum of its proper divisors (35938444471564).

45451562125412 is a wasteful number, since it uses less digits than its factorization.

45451562125412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264253268218 (or 264253268216 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 47.

The spelling of 45451562125412 in words is "forty-five trillion, four hundred fifty-one billion, five hundred sixty-two million, one hundred twenty-five thousand, four hundred twelve".