1252294270824 has 64 divisors (see below), whose sum is σ = 3318435388800. Its totient is φ = 392457222144.

The previous prime is 1252294270819. The next prime is 1252294270849. The reversal of 1252294270824 is 4280724922521.

It is a super-2 number, since 2×1252294270824² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1255564 + ... + 2020155.

It is an arithmetic number, because the mean of its divisors is an integer number (51850552950).

Almost surely, 2^{1252294270824} is an apocalyptic number.

It is an amenable number.

1252294270824 is an abundant number, since it is smaller than the sum of its proper divisors (2066141117976).

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

1252294270824 is a wasteful number, since it uses less digits than its factorization.

1252294270824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276682 (or 3276678 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 1252294270824 in words is "one trillion, two hundred fifty-two billion, two hundred ninety-four million, two hundred seventy thousand, eight hundred twenty-four".