1252011923607 has 32 divisors (see below), whose sum is σ = 1707086684160. Its totient is φ = 816067042560.

The previous prime is 1252011923597. The next prime is 1252011923611. The reversal of 1252011923607 is 7063291102521.

It is not a de Polignac number, because 1252011923607 - 2¹² = 1252011919511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252011923647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9398218 + ... + 9530504.

It is an arithmetic number, because the mean of its divisors is an integer number (53346458880).

Almost surely, 2^{1252011923607} is an apocalyptic number.

1252011923607 is a deficient number, since it is larger than the sum of its proper divisors (455074760553).

1252011923607 is a wasteful number, since it uses less digits than its factorization.

1252011923607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132783.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 1252011923607 in words is "one trillion, two hundred fifty-two billion, eleven million, nine hundred twenty-three thousand, six hundred seven".