1251352151312 has 20 divisors (see below), whose sum is σ = 2428242100416. Its totient is φ = 624709028640.

The previous prime is 1251352151293. The next prime is 1251352151341. The reversal of 1251352151312 is 2131512531521.

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, 60429764 + ... + 60450467.

Almost surely, 2^{1251352151312} is an apocalyptic number.

It is an amenable number.

1251352151312 is a deficient number, since it is larger than the sum of its proper divisors (1176889949104).

1251352151312 is a wasteful number, since it uses less digits than its factorization.

1251352151312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120880886 (or 120880880 counting only the distinct ones).

The product of its digits is 9000, while the sum is 32.

Adding to 1251352151312 its reverse (2131512531521), we get a palindrome (3382864682833).

The spelling of 1251352151312 in words is "one trillion, two hundred fifty-one billion, three hundred fifty-two million, one hundred fifty-one thousand, three hundred twelve".