1253915012788 has 12 divisors (see below), whose sum is σ = 2225257628832. Its totient is φ = 618127118840.

The previous prime is 1253915012773. The next prime is 1253915012807. The reversal of 1253915012788 is 8872105193521.

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, 2207596570 + ... + 2207597137.

It is an arithmetic number, because the mean of its divisors is an integer number (185438135736).

Almost surely, 2^{1253915012788} is an apocalyptic number.

It is an amenable number.

1253915012788 is a deficient number, since it is larger than the sum of its proper divisors (971342616044).

1253915012788 is a wasteful number, since it uses less digits than its factorization.

1253915012788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415193782 (or 4415193780 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 52.

The spelling of 1253915012788 in words is "one trillion, two hundred fifty-three billion, nine hundred fifteen million, twelve thousand, seven hundred eighty-eight".