12232053 has 10 divisors (see below), whose sum is σ = 18272694. Its totient is φ = 8154648.

The previous prime is 12232049. The next prime is 12232069. The reversal of 12232053 is 35023221.

12232053 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in only one way, i.e., 6671889 + 5560164 = 2583^2 + 2358^2 .

It is not a de Polignac number, because 12232053 - 2² = 12232049 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232013) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 75426 + ... + 75587.

Almost surely, 2^12232053 is an apocalyptic number.

It is an amenable number.

12232053 is a deficient number, since it is larger than the sum of its proper divisors (6040641).

12232053 is an equidigital number, since it uses as much as digits as its factorization.

12232053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151025 (or 151016 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 12232053 is about 3497.4352031167. The cubic root of 12232053 is about 230.4091833905.

Adding to 12232053 its reverse (35023221), we get a palindrome (47255274).

The spelling of 12232053 in words is "twelve million, two hundred thirty-two thousand, fifty-three".