12973105137 has 16 divisors (see below), whose sum is σ = 18139069440. Its totient is φ = 8236109952.

The previous prime is 12973105121. The next prime is 12973105141. The reversal of 12973105137 is 73150137921.

It is not a de Polignac number, because 12973105137 - 2⁴ = 12973105121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12973105095 and 12973105104.

It is not an unprimeable number, because it can be changed into a prime (12973105237) 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, 1014993 + ... + 1027694.

It is an arithmetic number, because the mean of its divisors is an integer number (1133691840).

Almost surely, 2^12973105137 is an apocalyptic number.

It is an amenable number.

12973105137 is a deficient number, since it is larger than the sum of its proper divisors (5165964303).

12973105137 is a wasteful number, since it uses less digits than its factorization.

12973105137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042792.

The product of its (nonzero) digits is 39690, while the sum is 39.

The spelling of 12973105137 in words is "twelve billion, nine hundred seventy-three million, one hundred five thousand, one hundred thirty-seven".