12973559337 has 6 divisors (see below), whose sum is σ = 18739585722. Its totient is φ = 8649039552.

The previous prime is 12973559329. The next prime is 12973559351. The reversal of 12973559337 is 73395537921.

12973559337 is a `hidden beast` number, since 12 + 9 + 7 + 3 + 5 + 593 + 37 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12865003776 + 108555561 = 113424^2 + 10419^2 .

It is not a de Polignac number, because 12973559337 - 2³ = 12973559329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12973559317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 720753288 + ... + 720753305.

It is an arithmetic number, because the mean of its divisors is an integer number (3123264287).

Almost surely, 2^12973559337 is an apocalyptic number.

It is an amenable number.

12973559337 is a deficient number, since it is larger than the sum of its proper divisors (5766026385).

12973559337 is a wasteful number, since it uses less digits than its factorization.

12973559337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441506599 (or 1441506596 counting only the distinct ones).

The product of its digits is 5358150, while the sum is 54.

The spelling of 12973559337 in words is "twelve billion, nine hundred seventy-three million, five hundred fifty-nine thousand, three hundred thirty-seven".