1312150252 has 12 divisors (see below), whose sum is σ = 2624300560. Its totient is φ = 562350096.

The previous prime is 1312150201. The next prime is 1312150261. The reversal of 1312150252 is 2520512131.

1312150252 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23431227 + ... + 23431282.

Almost surely, 2^1312150252 is an apocalyptic number.

It is an amenable number.

1312150252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312150252 is a wasteful number, since it uses less digits than its factorization.

1312150252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46862520 (or 46862518 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1312150252 is about 36223.6145628787. The cubic root of 1312150252 is about 1094.7825237570.

Adding to 1312150252 its reverse (2520512131), we get a palindrome (3832662383).

The spelling of 1312150252 in words is "one billion, three hundred twelve million, one hundred fifty thousand, two hundred fifty-two".