12031253 has 8 divisors (see below), whose sum is σ = 13307448. Its totient is φ = 10805184.

The previous prime is 12031249. The next prime is 12031267. The reversal of 12031253 is 35213021.

It can be written as a sum of positive squares in 4 ways, for example, as 5870929 + 6160324 = 2423^2 + 2482^2 .

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

It is not a de Polignac number, because 12031253 - 2² = 12031249 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12026 + ... + 12987.

It is an arithmetic number, because the mean of its divisors is an integer number (1663431).

Almost surely, 2^12031253 is an apocalyptic number.

12031253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12031253 is a deficient number, since it is larger than the sum of its proper divisors (1276195).

12031253 is a wasteful number, since it uses less digits than its factorization.

12031253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25063.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12031253 is about 3468.6096638279. The cubic root of 12031253 is about 229.1414304038.

Adding to 12031253 its reverse (35213021), we get a palindrome (47244274).

The spelling of 12031253 in words is "twelve million, thirty-one thousand, two hundred fifty-three".