12252402253 has 32 divisors (see below), whose sum is σ = 15402514176. Its totient is φ = 9487715328.

The previous prime is 12252402199. The next prime is 12252402257. The reversal of 12252402253 is 35220425221.

12252402253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12252402253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252402257) 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 31 ways as a sum of consecutive naturals, for example, 2085426 + ... + 2091292.

It is an arithmetic number, because the mean of its divisors is an integer number (481328568).

Almost surely, 2^12252402253 is an apocalyptic number.

12252402253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12252402253 is a deficient number, since it is larger than the sum of its proper divisors (3150111923).

12252402253 is a wasteful number, since it uses less digits than its factorization.

12252402253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 12252402253 its reverse (35220425221), we get a palindrome (47472827474).

It can be divided in two parts, 12252 and 402253, that added together give a triangular number (414505 = T₉₁₀).

The spelling of 12252402253 in words is "twelve billion, two hundred fifty-two million, four hundred two thousand, two hundred fifty-three".