12757697073 has 72 divisors (see below), whose sum is σ = 22242021984. Its totient is φ = 7276832640.

The previous prime is 12757697033. The next prime is 12757697089. The reversal of 12757697073 is 37079675721.

It is not a de Polignac number, because 12757697073 - 2⁹ = 12757696561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12757697033) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 487090 + ... + 512612.

It is an arithmetic number, because the mean of its divisors is an integer number (308916972).

Almost surely, 2^12757697073 is an apocalyptic number.

It is an amenable number.

12757697073 is a deficient number, since it is larger than the sum of its proper divisors (9484324911).

12757697073 is a wasteful number, since it uses less digits than its factorization.

12757697073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25577 (or 25554 counting only the distinct ones).

The product of its (nonzero) digits is 3889620, while the sum is 54.

The spelling of 12757697073 in words is "twelve billion, seven hundred fifty-seven million, six hundred ninety-seven thousand, seventy-three".