12422124451 has 16 divisors (see below), whose sum is σ = 14843334240. Its totient is φ = 10262049280.

The previous prime is 12422124439. The next prime is 12422124457. The reversal of 12422124451 is 15442122421.

12422124451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12422124451 - 2⁵ = 12422124419 is a prime.

It is a super-2 number, since 2×12422124451² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12422124457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139896 + ... + 1150741.

It is an arithmetic number, because the mean of its divisors is an integer number (927708390).

Almost surely, 2^12422124451 is an apocalyptic number.

12422124451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12422124451 is a deficient number, since it is larger than the sum of its proper divisors (2421209789).

12422124451 is a wasteful number, since it uses less digits than its factorization.

12422124451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290694.

The product of its digits is 5120, while the sum is 28.

Adding to 12422124451 its reverse (15442122421), we get a palindrome (27864246872).

The spelling of 12422124451 in words is "twelve billion, four hundred twenty-two million, one hundred twenty-four thousand, four hundred fifty-one".