12344204131 has 8 divisors (see below), whose sum is σ = 14181525504. Its totient is φ = 10525348680.

The previous prime is 12344204129. The next prime is 12344204137. The reversal of 12344204131 is 13140244321.

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

It is not a de Polignac number, because 12344204131 - 2¹ = 12344204129 is a prime.

It is a super-2 number, since 2×12344204131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12344204096 and 12344204105.

It is not an unprimeable number, because it can be changed into a prime (12344204137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4615045 + ... + 4617718.

It is an arithmetic number, because the mean of its divisors is an integer number (1772690688).

Almost surely, 2^12344204131 is an apocalyptic number.

12344204131 is a deficient number, since it is larger than the sum of its proper divisors (1837321373).

12344204131 is an equidigital number, since it uses as much as digits as its factorization.

12344204131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9232961.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12344204131 its reverse (13140244321), we get a palindrome (25484448452).

The spelling of 12344204131 in words is "twelve billion, three hundred forty-four million, two hundred four thousand, one hundred thirty-one".