1012180252 has 12 divisors (see below), whose sum is σ = 1772122240. Its totient is φ = 505859616.

The previous prime is 1012180241. The next prime is 1012180261. The reversal of 1012180252 is 2520812101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47553 + ... + 65464.

Almost surely, 2^1012180252 is an apocalyptic number.

It is an amenable number.

1012180252 is a deficient number, since it is larger than the sum of its proper divisors (759941988).

1012180252 is a wasteful number, since it uses less digits than its factorization.

1012180252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115260 (or 115258 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 1012180252 is about 31814.7804015681. The cubic root of 1012180252 is about 1004.0437103661.

Adding to 1012180252 its reverse (2520812101), we get a palindrome (3532992353).

The spelling of 1012180252 in words is "one billion, twelve million, one hundred eighty thousand, two hundred fifty-two".