12268953 has 6 divisors (see below), whose sum is σ = 17721834. Its totient is φ = 8179296.

The previous prime is 12268939. The next prime is 12268957. The reversal of 12268953 is 35986221.

It can be written as a sum of positive squares in only one way, i.e., 11923209 + 345744 = 3453^2 + 588^2 .

It is not a de Polignac number, because 12268953 - 2¹⁶ = 12203417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12268957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 681600 + ... + 681617.

It is an arithmetic number, because the mean of its divisors is an integer number (2953639).

Almost surely, 2^12268953 is an apocalyptic number.

It is an amenable number.

12268953 is a deficient number, since it is larger than the sum of its proper divisors (5452881).

12268953 is a wasteful number, since it uses less digits than its factorization.

12268953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363223 (or 1363220 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 12268953 is about 3502.7065249604. The cubic root of 12268953 is about 230.6406398718.

The spelling of 12268953 in words is "twelve million, two hundred sixty-eight thousand, nine hundred fifty-three".