12969873 has 48 divisors (see below), whose sum is σ = 22963200. Its totient is φ = 6894720.

The previous prime is 12969871. The next prime is 12969893. The reversal of 12969873 is 37896921.

It is not a de Polignac number, because 12969873 - 2¹ = 12969871 is a prime.

It is a super-2 number, since 2×12969873² = 336435211272258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12969871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56523 + ... + 56751.

It is an arithmetic number, because the mean of its divisors is an integer number (478400).

Almost surely, 2^12969873 is an apocalyptic number.

It is an amenable number.

12969873 is a deficient number, since it is larger than the sum of its proper divisors (9993327).

12969873 is a wasteful number, since it uses less digits than its factorization.

12969873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 299 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 12969873 is about 3601.3709889430. The cubic root of 12969873 is about 234.9516906883.

The spelling of 12969873 in words is "twelve million, nine hundred sixty-nine thousand, eight hundred seventy-three".