12812252 has 6 divisors (see below), whose sum is σ = 22421448. Its totient is φ = 6406124.

The previous prime is 12812243. The next prime is 12812291. The reversal of 12812252 is 25221821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601528 + ... + 1601535.

It is an arithmetic number, because the mean of its divisors is an integer number (3736908).

Almost surely, 2^12812252 is an apocalyptic number.

It is an amenable number.

12812252 is a deficient number, since it is larger than the sum of its proper divisors (9609196).

12812252 is a wasteful number, since it uses less digits than its factorization.

12812252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203067 (or 3203065 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 12812252 is about 3579.4206235088. The cubic root of 12812252 is about 233.9960308090.

The spelling of 12812252 in words is "twelve million, eight hundred twelve thousand, two hundred fifty-two".