12252831 has 8 divisors (see below), whose sum is σ = 16561200. Its totient is φ = 8056512.

The previous prime is 12252827. The next prime is 12252847. The reversal of 12252831 is 13825221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12252831 - 2² = 12252827 is a prime.

It is a super-2 number, since 2×12252831² = 300263735029122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27756 + ... + 28193.

It is an arithmetic number, because the mean of its divisors is an integer number (2070150).

Almost surely, 2^12252831 is an apocalyptic number.

12252831 is a deficient number, since it is larger than the sum of its proper divisors (4308369).

12252831 is an equidigital number, since it uses as much as digits as its factorization.

12252831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56025.

The product of its digits is 960, while the sum is 24.

The square root of 12252831 is about 3500.4044052081. The cubic root of 12252831 is about 230.5395712557.

The spelling of 12252831 in words is "twelve million, two hundred fifty-two thousand, eight hundred thirty-one".