12434344152253 has 4 divisors (see below), whose sum is σ = 12434430868540. Its totient is φ = 12434257435968.

The previous prime is 12434344152227. The next prime is 12434344152283. The reversal of 12434344152253 is 35225144343421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7629317942884 + 4805026209369 = 2762122^2 + 2192037^2 .

It is a cyclic number.

It is not a de Polignac number, because 12434344152253 - 2⁴¹ = 10235320896701 is a prime.

It is a super-2 number, since 2×12434344152253² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434344152283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43142700 + ... + 43429957.

It is an arithmetic number, because the mean of its divisors is an integer number (3108607717135).

Almost surely, 2^{12434344152253} is an apocalyptic number.

It is an amenable number.

12434344152253 is a deficient number, since it is larger than the sum of its proper divisors (86716287).

12434344152253 is an equidigital number, since it uses as much as digits as its factorization.

12434344152253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86716286.

The product of its digits is 1382400, while the sum is 43.

Adding to 12434344152253 its reverse (35225144343421), we get a palindrome (47659488495674).

The spelling of 12434344152253 in words is "twelve trillion, four hundred thirty-four billion, three hundred forty-four million, one hundred fifty-two thousand, two hundred fifty-three".