1252912 has 10 divisors (see below), whose sum is σ = 2427548. Its totient is φ = 626448.

The previous prime is 1252903. The next prime is 1252913. The reversal of 1252912 is 2192521.

It is not an unprimeable number, because it can be changed into a prime (1252913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39138 + ... + 39169.

2^1252912 is an apocalyptic number.

It is an amenable number.

1252912 is a deficient number, since it is larger than the sum of its proper divisors (1174636).

1252912 is an equidigital number, since it uses as much as digits as its factorization.

1252912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78315 (or 78309 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 1252912 is about 1119.3355171708. The cubic root of 1252912 is about 107.8053191465.

The spelling of 1252912 in words is "one million, two hundred fifty-two thousand, nine hundred twelve".