12997709303 has 4 divisors (see below), whose sum is σ = 12998119728. Its totient is φ = 12997298880.

The previous prime is 12997709299. The next prime is 12997709321. The reversal of 12997709303 is 30390779921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12997709303 - 2² = 12997709299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12997709353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153338 + ... + 222503.

It is an arithmetic number, because the mean of its divisors is an integer number (3249529932).

Almost surely, 2^12997709303 is an apocalyptic number.

12997709303 is a deficient number, since it is larger than the sum of its proper divisors (410425).

12997709303 is an equidigital number, since it uses as much as digits as its factorization.

12997709303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410424.

The product of its (nonzero) digits is 642978, while the sum is 50.

The spelling of 12997709303 in words is "twelve billion, nine hundred ninety-seven million, seven hundred nine thousand, three hundred three".