12501515013983 has 2 divisors, whose sum is σ = 12501515013984. Its totient is φ = 12501515013982.

The previous prime is 12501515013931. The next prime is 12501515014069. The reversal of 12501515013983 is 38931051510521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12501515013983 - 2⁸ = 12501515013727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12501515010983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250757506991 + 6250757506992.

It is an arithmetic number, because the mean of its divisors is an integer number (6250757506992).

Almost surely, 2^{12501515013983} is an apocalyptic number.

12501515013983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12501515013983 is an equidigital number, since it uses as much as digits as its factorization.

12501515013983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 12501515013983 in words is "twelve trillion, five hundred one billion, five hundred fifteen million, thirteen thousand, nine hundred eighty-three".