12153800453 has 4 divisors (see below), whose sum is σ = 12412392000. Its totient is φ = 11895208908.

The previous prime is 12153800431. The next prime is 12153800537. The reversal of 12153800453 is 35400835121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12153800453 - 2⁶ = 12153800389 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 (12153800413) 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, 129295703 + ... + 129295796.

It is an arithmetic number, because the mean of its divisors is an integer number (3103098000).

Almost surely, 2^12153800453 is an apocalyptic number.

It is an amenable number.

12153800453 is a deficient number, since it is larger than the sum of its proper divisors (258591547).

12153800453 is an equidigital number, since it uses as much as digits as its factorization.

12153800453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258591546.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 12153800453 in words is "twelve billion, one hundred fifty-three million, eight hundred thousand, four hundred fifty-three".