12613555234 has 16 divisors (see below), whose sum is σ = 21977718336. Its totient is φ = 5317189200.

The previous prime is 12613555159. The next prime is 12613555243. The reversal of 12613555234 is 43255531621.

It is a junction number, because it is equal to n+sod(n) for n = 12613555193 and 12613555202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7384132 + ... + 7385839.

It is an arithmetic number, because the mean of its divisors is an integer number (1373607396).

Almost surely, 2^12613555234 is an apocalyptic number.

12613555234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12613555234 is a deficient number, since it is larger than the sum of its proper divisors (9364163102).

12613555234 is a wasteful number, since it uses less digits than its factorization.

12613555234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14770041.

The product of its digits is 108000, while the sum is 37.

The spelling of 12613555234 in words is "twelve billion, six hundred thirteen million, five hundred fifty-five thousand, two hundred thirty-four".