12998337 has 16 divisors (see below), whose sum is σ = 19902720. Its totient is φ = 7462800.

The previous prime is 12998329. The next prime is 12998347. The reversal of 12998337 is 73389921.

It is not a de Polignac number, because 12998337 - 2³ = 12998329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12998317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9739 + ... + 10992.

It is an arithmetic number, because the mean of its divisors is an integer number (1243920).

Almost surely, 2^12998337 is an apocalyptic number.

It is an amenable number.

12998337 is a deficient number, since it is larger than the sum of its proper divisors (6904383).

12998337 is a wasteful number, since it uses less digits than its factorization.

12998337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20764.

The product of its digits is 81648, while the sum is 42.

The square root of 12998337 is about 3605.3206514816. The cubic root of 12998337 is about 235.1234420122.

The spelling of 12998337 in words is "twelve million, nine hundred ninety-eight thousand, three hundred thirty-seven".