12997353 has 8 divisors (see below), whose sum is σ = 17406400. Its totient is φ = 8626608.

The previous prime is 12997343. The next prime is 12997357. The reversal of 12997353 is 35379921.

12997353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12997353 - 2⁴ = 12997337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12997357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8773 + ... + 10146.

It is an arithmetic number, because the mean of its divisors is an integer number (2175800).

Almost surely, 2^12997353 is an apocalyptic number.

It is an amenable number.

12997353 is a deficient number, since it is larger than the sum of its proper divisors (4409047).

12997353 is a wasteful number, since it uses less digits than its factorization.

12997353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19151.

The product of its digits is 51030, while the sum is 39.

The square root of 12997353 is about 3605.1841839218. The cubic root of 12997353 is about 235.1175087582.

The spelling of 12997353 in words is "twelve million, nine hundred ninety-seven thousand, three hundred fifty-three".