12926412926 has 16 divisors (see below), whose sum is σ = 22281997920. Its totient is φ = 5509283040.

The previous prime is 12926412887. The next prime is 12926412929. The reversal of 12926412926 is 62921462921.

12926412926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12926412926² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12926412929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548061 + ... + 2553128.

It is an arithmetic number, because the mean of its divisors is an integer number (1392624870).

Almost surely, 2^12926412926 is an apocalyptic number.

12926412926 is a deficient number, since it is larger than the sum of its proper divisors (9355584994).

12926412926 is a wasteful number, since it uses less digits than its factorization.

12926412926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101379.

The product of its digits is 186624, while the sum is 44.

The spelling of 12926412926 in words is "twelve billion, nine hundred twenty-six million, four hundred twelve thousand, nine hundred twenty-six".