12342300454 has 32 divisors (see below), whose sum is σ = 20397370752. Its totient is φ = 5554536000.

The previous prime is 12342300409. The next prime is 12342300491. The reversal of 12342300454 is 45400324321.

It is a happy number.

It is a super-2 number, since 2×12342300454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1312389 + ... + 1321759.

It is an arithmetic number, because the mean of its divisors is an integer number (637417836).

Almost surely, 2^12342300454 is an apocalyptic number.

12342300454 is a deficient number, since it is larger than the sum of its proper divisors (8055070298).

12342300454 is a wasteful number, since it uses less digits than its factorization.

12342300454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9972.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 12342300454 its reverse (45400324321), we get a palindrome (57742624775).

The spelling of 12342300454 in words is "twelve billion, three hundred forty-two million, three hundred thousand, four hundred fifty-four".