1312003025252 has 12 divisors (see below), whose sum is σ = 2296014228480. Its totient is φ = 655998959976.

The previous prime is 1312003025243. The next prime is 1312003025269. The reversal of 1312003025252 is 2525203002131.

It is a happy 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, 966749 + ... + 1886427.

It is an arithmetic number, because the mean of its divisors is an integer number (191334519040).

Almost surely, 2^{1312003025252} is an apocalyptic number.

It is an amenable number.

1312003025252 is a deficient number, since it is larger than the sum of its proper divisors (984011203228).

1312003025252 is a wasteful number, since it uses less digits than its factorization.

1312003025252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276330 (or 1276328 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 1312003025252 its reverse (2525203002131), we get a palindrome (3837206027383).

The spelling of 1312003025252 in words is "one trillion, three hundred twelve billion, three million, twenty-five thousand, two hundred fifty-two".