1252504354412 has 24 divisors (see below), whose sum is σ = 2219750658720. Its totient is φ = 618324425600.

The previous prime is 1252504354391. The next prime is 1252504354459. The reversal of 1252504354412 is 2144534052521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4172873 + ... + 4462944.

It is an arithmetic number, because the mean of its divisors is an integer number (92489610780).

Almost surely, 2^{1252504354412} is an apocalyptic number.

It is an amenable number.

1252504354412 is a deficient number, since it is larger than the sum of its proper divisors (967246304308).

1252504354412 is a wasteful number, since it uses less digits than its factorization.

1252504354412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8636281 (or 8636279 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 1252504354412 in words is "one trillion, two hundred fifty-two billion, five hundred four million, three hundred fifty-four thousand, four hundred twelve".