1252020034024 has 16 divisors (see below), whose sum is σ = 2347849973700. Its totient is φ = 625926707712.

The previous prime is 1252020034021. The next prime is 1252020034043. The reversal of 1252020034024 is 4204300202521.

It can be written as a sum of positive squares in 2 ways, for example, as 861707471524 + 390312562500 = 928282^2 + 624750^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1252020034024.

It is not an unprimeable number, because it can be changed into a prime (1252020034021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10349769 + ... + 10470040.

Almost surely, 2^{1252020034024} is an apocalyptic number.

It is an amenable number.

1252020034024 is a deficient number, since it is larger than the sum of its proper divisors (1095829939676).

1252020034024 is a wasteful number, since it uses less digits than its factorization.

1252020034024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20827332 (or 20827328 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 1252020034024 its reverse (4204300202521), we get a palindrome (5456320236545).

The spelling of 1252020034024 in words is "one trillion, two hundred fifty-two billion, twenty million, thirty-four thousand, twenty-four".