12401422099 has 4 divisors (see below), whose sum is σ = 13528824120. Its totient is φ = 11274020080.

The previous prime is 12401422097. The next prime is 12401422139. The reversal of 12401422099 is 99022410421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12401422099 - 2¹ = 12401422097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12401422091) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 563700994 + ... + 563701015.

It is an arithmetic number, because the mean of its divisors is an integer number (3382206030).

Almost surely, 2^12401422099 is an apocalyptic number.

12401422099 is a deficient number, since it is larger than the sum of its proper divisors (1127402021).

12401422099 is a wasteful number, since it uses less digits than its factorization.

12401422099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127402020.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 12401422099 in words is "twelve billion, four hundred one million, four hundred twenty-two thousand, ninety-nine".