1252444880480 has 48 divisors (see below), whose sum is σ = 2958968308464. Its totient is φ = 500966561280.

The previous prime is 1252444880441. The next prime is 1252444880483. The reversal of 1252444880480 is 840884442521.

It is a super-2 number, since 2×1252444880480² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252444880483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12656474 + ... + 12755046.

It is an arithmetic number, because the mean of its divisors is an integer number (61645173093).

Almost surely, 2^{1252444880480} is an apocalyptic number.

1252444880480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1252444880480 is an abundant number, since it is smaller than the sum of its proper divisors (1706523427984).

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

1252444880480 is an equidigital number, since it uses as much as digits as its factorization.

1252444880480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177999 (or 177991 counting only the distinct ones).

The product of its (nonzero) digits is 2621440, while the sum is 50.

The spelling of 1252444880480 in words is "one trillion, two hundred fifty-two billion, four hundred forty-four million, eight hundred eighty thousand, four hundred eighty".