1252443424432 has 20 divisors (see below), whose sum is σ = 2429536312720. Its totient is φ = 625466311488.

The previous prime is 1252443424429. The next prime is 1252443424493. The reversal of 1252443424432 is 2344243442521.

It is a super-2 number, since 2×1252443424432² (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, 47198868 + ... + 47225395.

It is an arithmetic number, because the mean of its divisors is an integer number (121476815636).

Almost surely, 2^{1252443424432} is an apocalyptic number.

It is an amenable number.

1252443424432 is a deficient number, since it is larger than the sum of its proper divisors (1177092888288).

1252443424432 is an equidigital number, since it uses as much as digits as its factorization.

1252443424432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94425100 (or 94425094 counting only the distinct ones).

The product of its digits is 737280, while the sum is 40.

Adding to 1252443424432 its reverse (2344243442521), we get a palindrome (3596686866953).

The spelling of 1252443424432 in words is "one trillion, two hundred fifty-two billion, four hundred forty-three million, four hundred twenty-four thousand, four hundred thirty-two".