252412145234212 has 24 divisors (see below), whose sum is σ = 451461077706240. Its totient is φ = 123427331353920.

The previous prime is 252412145234099. The next prime is 252412145234239. The reversal of 252412145234212 is 212432541214252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507934012 + ... + 508430707.

It is an arithmetic number, because the mean of its divisors is an integer number (18810878237760).

Almost surely, 2^{252412145234212} is an apocalyptic number.

It is an amenable number.

252412145234212 is a deficient number, since it is larger than the sum of its proper divisors (199048932472028).

252412145234212 is a wasteful number, since it uses less digits than its factorization.

252412145234212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016366091 (or 1016366089 counting only the distinct ones).

The product of its digits is 307200, while the sum is 40.

Adding to 252412145234212 its reverse (212432541214252), we get a palindrome (464844686448464).

The spelling of 252412145234212 in words is "two hundred fifty-two trillion, four hundred twelve billion, one hundred forty-five million, two hundred thirty-four thousand, two hundred twelve".