12320253 has 12 divisors (see below), whose sum is σ = 19413888. Its totient is φ = 7466760.

The previous prime is 12320239. The next prime is 12320267. The reversal of 12320253 is 35202321.

It is an interprime number because it is at equal distance from previous prime (12320239) and next prime (12320267).

It is not a de Polignac number, because 12320253 - 2⁸ = 12319997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320653) 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, 62125 + ... + 62322.

It is an arithmetic number, because the mean of its divisors is an integer number (1617824).

Almost surely, 2^12320253 is an apocalyptic number.

It is an amenable number.

12320253 is a deficient number, since it is larger than the sum of its proper divisors (7093635).

12320253 is a wasteful number, since it uses less digits than its factorization.

12320253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124464 (or 124461 counting only the distinct ones).

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

The square root of 12320253 is about 3510.0217948041. The cubic root of 12320253 is about 230.9616510242.

Adding to 12320253 its reverse (35202321), we get a palindrome (47522574).

The spelling of 12320253 in words is "twelve million, three hundred twenty thousand, two hundred fifty-three".