12613614123 has 16 divisors (see below), whose sum is σ = 18536224896. Its totient is φ = 7565802240.

The previous prime is 12613614073. The next prime is 12613614157. The reversal of 12613614123 is 32141631621.

It is not a de Polignac number, because 12613614123 - 2⁶ = 12613614059 is a prime.

It is a super-2 number, since 2×12613614123² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12613614173) 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, 1967061 + ... + 1973462.

It is an arithmetic number, because the mean of its divisors is an integer number (1158514056).

Almost surely, 2^12613614123 is an apocalyptic number.

12613614123 is a deficient number, since it is larger than the sum of its proper divisors (5922610773).

12613614123 is a wasteful number, since it uses less digits than its factorization.

12613614123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940634.

The product of its digits is 5184, while the sum is 30.

The spelling of 12613614123 in words is "twelve billion, six hundred thirteen million, six hundred fourteen thousand, one hundred twenty-three".