12324457665455 has 32 divisors (see below), whose sum is σ = 15941764016640. Its totient is φ = 9092699625600.

The previous prime is 12324457665449. The next prime is 12324457665493. The reversal of 12324457665455 is 55456675442321.

It is not a de Polignac number, because 12324457665455 - 2¹⁴ = 12324457649071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12324457665394 and 12324457665403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471844886 + ... + 471871004.

It is an arithmetic number, because the mean of its divisors is an integer number (498180125520).

Almost surely, 2^{12324457665455} is an apocalyptic number.

12324457665455 is a deficient number, since it is larger than the sum of its proper divisors (3617306351185).

12324457665455 is a wasteful number, since it uses less digits than its factorization.

12324457665455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32591.

The product of its digits is 120960000, while the sum is 59.

The spelling of 12324457665455 in words is "twelve trillion, three hundred twenty-four billion, four hundred fifty-seven million, six hundred sixty-five thousand, four hundred fifty-five".