12732594473 has 2 divisors, whose sum is σ = 12732594474. Its totient is φ = 12732594472.

The previous prime is 12732594467. The next prime is 12732594493. The reversal of 12732594473 is 37449523721.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12618702889 + 113891584 = 112333^2 + 10672^2 .

It is a cyclic number.

It is not a de Polignac number, because 12732594473 - 2³⁰ = 11658852649 is a prime.

It is not a weakly prime, because it can be changed into another prime (12732594493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6366297236 + 6366297237.

It is an arithmetic number, because the mean of its divisors is an integer number (6366297237).

Almost surely, 2^12732594473 is an apocalyptic number.

It is an amenable number.

12732594473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12732594473 is an equidigital number, since it uses as much as digits as its factorization.

12732594473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 47.

The spelling of 12732594473 in words is "twelve billion, seven hundred thirty-two million, five hundred ninety-four thousand, four hundred seventy-three".