12453252311 has 4 divisors (see below), whose sum is σ = 12457848624. Its totient is φ = 12448656000.

The previous prime is 12453252271. The next prime is 12453252313. The reversal of 12453252311 is 11325235421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12453252311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12453252313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294090 + ... + 2299511.

It is an arithmetic number, because the mean of its divisors is an integer number (3114462156).

Almost surely, 2^12453252311 is an apocalyptic number.

12453252311 is a deficient number, since it is larger than the sum of its proper divisors (4596313).

12453252311 is an equidigital number, since it uses as much as digits as its factorization.

12453252311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596312.

The product of its digits is 7200, while the sum is 29.

Adding to 12453252311 its reverse (11325235421), we get a palindrome (23778487732).

The spelling of 12453252311 in words is "twelve billion, four hundred fifty-three million, two hundred fifty-two thousand, three hundred eleven".