12401292399 has 8 divisors (see below), whose sum is σ = 16537053312. Its totient is φ = 8266529880.

The previous prime is 12401292269. The next prime is 12401292401. The reversal of 12401292399 is 99329210421.

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

It is not a de Polignac number, because 12401292399 - 2⁸ = 12401292143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12401292399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401292599) 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 7 ways as a sum of consecutive naturals, for example, 220117 + ... + 270654.

It is an arithmetic number, because the mean of its divisors is an integer number (2067131664).

Almost surely, 2^12401292399 is an apocalyptic number.

12401292399 is a deficient number, since it is larger than the sum of its proper divisors (4135760913).

12401292399 is an equidigital number, since it uses as much as digits as its factorization.

12401292399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499197.

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 12401292399 in words is "twelve billion, four hundred one million, two hundred ninety-two thousand, three hundred ninety-nine".