252040050012 has 48 divisors (see below), whose sum is σ = 613750959360. Its totient is φ = 80349042048.

The previous prime is 252040049999. The next prime is 252040050043. The reversal of 252040050012 is 210050040252.

It is a happy number.

It is a super-2 number, since 2×252040050012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 1971883 + ... + 2095805.

It is an arithmetic number, because the mean of its divisors is an integer number (12786478320).

Almost surely, 2^252040050012 is an apocalyptic number.

It is an amenable number.

252040050012 is an abundant number, since it is smaller than the sum of its proper divisors (361710909348).

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

252040050012 is a wasteful number, since it uses less digits than its factorization.

252040050012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131322 (or 131320 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

Adding to 252040050012 its reverse (210050040252), we get a palindrome (462090090264).

The spelling of 252040050012 in words is "two hundred fifty-two billion, forty million, fifty thousand, twelve".