12214953 has 12 divisors (see below), whose sum is σ = 17715828. Its totient is φ = 8110080.

The previous prime is 12214913. The next prime is 12214973. The reversal of 12214953 is 35941221.

12214953 = 77² + 78² + ... + 333².

12214953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7601049 + 4613904 = 2757^2 + 2148^2 .

It is not a de Polignac number, because 12214953 - 2⁶ = 12214889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12214913) 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, 328 + ... + 4953.

It is an arithmetic number, because the mean of its divisors is an integer number (1476319).

Almost surely, 2^12214953 is an apocalyptic number.

It is an amenable number.

12214953 is a deficient number, since it is larger than the sum of its proper divisors (5500875).

12214953 is a wasteful number, since it uses less digits than its factorization.

12214953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544 (or 5541 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 12214953 is about 3494.9896995556. The cubic root of 12214953 is about 230.3017652147.

The spelling of 12214953 in words is "twelve million, two hundred fourteen thousand, nine hundred fifty-three".