1252027511072 has 24 divisors (see below), whose sum is σ = 2654539098876. Its totient is φ = 577858851072.

The previous prime is 1252027510999. The next prime is 1252027511083. The reversal of 1252027511072 is 2701157202521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1189225146256 + 62802364816 = 1090516^2 + 250604^2 .

It is a super-2 number, since 2×1252027511072² (a number of 25 digits) contains 22 as substring.

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, 1504840343 + ... + 1504841174.

Almost surely, 2^{1252027511072} is an apocalyptic number.

It is an amenable number.

1252027511072 is an abundant number, since it is smaller than the sum of its proper divisors (1402511587804).

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

1252027511072 is a wasteful number, since it uses less digits than its factorization.

1252027511072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009681540 (or 3009681532 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The spelling of 1252027511072 in words is "one trillion, two hundred fifty-two billion, twenty-seven million, five hundred eleven thousand, seventy-two".