12702249 has 12 divisors (see below), whose sum is σ = 20968896. Its totient is φ = 7258392.

The previous prime is 12702227. The next prime is 12702289. The reversal of 12702249 is 94220721.

It is not a de Polignac number, because 12702249 - 2⁷ = 12702121 is a prime.

It is a super-2 number, since 2×12702249² = 322694259316002, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12702289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100749 + ... + 100874.

It is an arithmetic number, because the mean of its divisors is an integer number (1747408).

Almost surely, 2^12702249 is an apocalyptic number.

It is an amenable number.

12702249 is a deficient number, since it is larger than the sum of its proper divisors (8266647).

12702249 is a wasteful number, since it uses less digits than its factorization.

12702249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201636 (or 201633 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12702249 is about 3564.0214645818. The cubic root of 12702249 is about 233.3244266441.

The spelling of 12702249 in words is "twelve million, seven hundred two thousand, two hundred forty-nine".