1252335110432 has 96 divisors (see below), whose sum is σ = 2828759472000. Its totient is φ = 534622353408.

The previous prime is 1252335110413. The next prime is 1252335110479. The reversal of 1252335110432 is 2340115332521.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71762444 + ... + 71779892.

It is an arithmetic number, because the mean of its divisors is an integer number (29466244500).

Almost surely, 2^{1252335110432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252335110432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1414379736000).

1252335110432 is an abundant number, since it is smaller than the sum of its proper divisors (1576424361568).

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

1252335110432 is a wasteful number, since it uses less digits than its factorization.

1252335110432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18698 (or 18690 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 1252335110432 in words is "one trillion, two hundred fifty-two billion, three hundred thirty-five million, one hundred ten thousand, four hundred thirty-two".