12737670326 has 16 divisors (see below), whose sum is σ = 19576489968. Its totient is φ = 6212236800.

The previous prime is 12737670293. The next prime is 12737670331. The reversal of 12737670326 is 62307673721.

It is a congruent number.

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, 488561 + ... + 513971.

It is an arithmetic number, because the mean of its divisors is an integer number (1223530623).

Almost surely, 2^12737670326 is an apocalyptic number.

12737670326 is a deficient number, since it is larger than the sum of its proper divisors (6838819642).

12737670326 is a wasteful number, since it uses less digits than its factorization.

12737670326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31567.

The product of its (nonzero) digits is 444528, while the sum is 44.

The spelling of 12737670326 in words is "twelve billion, seven hundred thirty-seven million, six hundred seventy thousand, three hundred twenty-six".