1258253022136 has 32 divisors (see below), whose sum is σ = 2576054271600. Its totient is φ = 571409879040.

The previous prime is 1258253022077. The next prime is 1258253022181. The reversal of 1258253022136 is 6312203528521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6444681 + ... + 6637048.

Almost surely, 2^{1258253022136} is an apocalyptic number.

It is an amenable number.

1258253022136 is an abundant number, since it is smaller than the sum of its proper divisors (1317801249464).

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

1258253022136 is a wasteful number, since it uses less digits than its factorization.

1258253022136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13082839 (or 13082835 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 1258253022136 in words is "one trillion, two hundred fifty-eight billion, two hundred fifty-three million, twenty-two thousand, one hundred thirty-six".