1251362060512 has 24 divisors (see below), whose sum is σ = 2469308735376. Its totient is φ = 624236032512.

The previous prime is 1251362060489. The next prime is 1251362060561. The reversal of 1251362060512 is 2150602631521.

It is a congruent 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, 45142108 + ... + 45169819.

It is an arithmetic number, because the mean of its divisors is an integer number (102887863974).

Almost surely, 2^{1251362060512} is an apocalyptic number.

It is an amenable number.

1251362060512 is a deficient number, since it is larger than the sum of its proper divisors (1217946674864).

1251362060512 is an equidigital number, since it uses as much as digits as its factorization.

1251362060512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90312370 (or 90312362 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 1251362060512 in words is "one trillion, two hundred fifty-one billion, three hundred sixty-two million, sixty thousand, five hundred twelve".