12997153 has 8 divisors (see below), whose sum is σ = 14448896. Its totient is φ = 11610000.

The previous prime is 12997151. The next prime is 12997157. The reversal of 12997153 is 35179921.

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

It is a cyclic number.

It is not a de Polignac number, because 12997153 - 2¹ = 12997151 is a prime.

It is a super-2 number, since 2×12997153² = 337851972210818, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12997151) 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, 15723 + ... + 16528.

It is an arithmetic number, because the mean of its divisors is an integer number (1806112).

Almost surely, 2^12997153 is an apocalyptic number.

12997153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12997153 is a deficient number, since it is larger than the sum of its proper divisors (1451743).

12997153 is a wasteful number, since it uses less digits than its factorization.

12997153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32295.

The product of its digits is 17010, while the sum is 37.

The square root of 12997153 is about 3605.1564459812. The cubic root of 12997153 is about 235.1163027757.

The spelling of 12997153 in words is "twelve million, nine hundred ninety-seven thousand, one hundred fifty-three".