12653316123 has 16 divisors (see below), whose sum is σ = 19282937856. Its totient is φ = 7229831040.

The previous prime is 12653316113. The next prime is 12653316131. The reversal of 12653316123 is 32161335621.

It is not a de Polignac number, because 12653316123 - 2¹² = 12653312027 is a prime.

It is a super-2 number, since 2×12653316123² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12653316103) 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, 329590 + ... + 365972.

It is an arithmetic number, because the mean of its divisors is an integer number (1205183616).

Almost surely, 2^12653316123 is an apocalyptic number.

12653316123 is a deficient number, since it is larger than the sum of its proper divisors (6629621733).

12653316123 is a wasteful number, since it uses less digits than its factorization.

12653316123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52954.

The product of its digits is 19440, while the sum is 33.

The spelling of 12653316123 in words is "twelve billion, six hundred fifty-three million, three hundred sixteen thousand, one hundred twenty-three".