12615750103 has 16 divisors (see below), whose sum is σ = 14216381856. Its totient is φ = 11094330240.

The previous prime is 12615750073. The next prime is 12615750139. The reversal of 12615750103 is 30105751621.

It is a cyclic number.

It is not a de Polignac number, because 12615750103 - 2⁹ = 12615749591 is a prime.

It is a super-2 number, since 2×12615750103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12615750503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19176 + ... + 159997.

It is an arithmetic number, because the mean of its divisors is an integer number (888523866).

Almost surely, 2^12615750103 is an apocalyptic number.

12615750103 is a deficient number, since it is larger than the sum of its proper divisors (1600631753).

12615750103 is a wasteful number, since it uses less digits than its factorization.

12615750103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179394.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 12615750103 in words is "twelve billion, six hundred fifteen million, seven hundred fifty thousand, one hundred three".