252020012 has 6 divisors (see below), whose sum is σ = 441035028. Its totient is φ = 126010004.

The previous prime is 252019997. The next prime is 252020029. The reversal of 252020012 is 210020252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31502498 + ... + 31502505.

It is an arithmetic number, because the mean of its divisors is an integer number (73505838).

Almost surely, 2^252020012 is an apocalyptic number.

It is an amenable number.

252020012 is a deficient number, since it is larger than the sum of its proper divisors (189015016).

252020012 is a wasteful number, since it uses less digits than its factorization.

252020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63005007 (or 63005005 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 252020012 is about 15875.1381726270. The cubic root of 252020012 is about 631.6526792951.

Adding to 252020012 its reverse (210020252), we get a palindrome (462040264).

The spelling of 252020012 in words is "two hundred fifty-two million, twenty thousand, twelve".