12323554453 has 4 divisors (see below), whose sum is σ = 14084062240. Its totient is φ = 10563046668.

The previous prime is 12323554433. The next prime is 12323554457. The reversal of 12323554453 is 35445532321.

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 12323554453 - 2⁵ = 12323554421 is a prime.

It is a super-2 number, since 2×12323554453² (a number of 21 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 (12323554457) 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, 880253883 + ... + 880253896.

It is an arithmetic number, because the mean of its divisors is an integer number (3521015560).

Almost surely, 2^12323554453 is an apocalyptic number.

It is an amenable number.

12323554453 is a deficient number, since it is larger than the sum of its proper divisors (1760507787).

12323554453 is an equidigital number, since it uses as much as digits as its factorization.

12323554453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760507786.

The product of its digits is 216000, while the sum is 37.

The spelling of 12323554453 in words is "twelve billion, three hundred twenty-three million, five hundred fifty-four thousand, four hundred fifty-three".