12453131455 has 8 divisors (see below), whose sum is σ = 14946437952. Its totient is φ = 9960718368.

The previous prime is 12453131413. The next prime is 12453131519. The reversal of 12453131455 is 55413135421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12453131455 - 2¹⁵ = 12453098687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12453131455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192292 + ... + 248761.

It is an arithmetic number, because the mean of its divisors is an integer number (1868304744).

Almost surely, 2^12453131455 is an apocalyptic number.

12453131455 is a deficient number, since it is larger than the sum of its proper divisors (2493306497).

12453131455 is an equidigital number, since it uses as much as digits as its factorization.

12453131455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446705.

The product of its digits is 36000, while the sum is 34.

Adding to 12453131455 its reverse (55413135421), we get a palindrome (67866266876).

The spelling of 12453131455 in words is "twelve billion, four hundred fifty-three million, one hundred thirty-one thousand, four hundred fifty-five".