12123314441 has 8 divisors (see below), whose sum is σ = 13856192064. Its totient is φ = 10390680720.

The previous prime is 12123314419. The next prime is 12123314443. The reversal of 12123314441 is 14441332121.

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

It is not a de Polignac number, because 12123314441 - 2⁶ = 12123314377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12123314441.

It is not an unprimeable number, because it can be changed into a prime (12123314443) 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, 62111 + ... + 167643.

It is an arithmetic number, because the mean of its divisors is an integer number (1732024008).

Almost surely, 2^12123314441 is an apocalyptic number.

It is an amenable number.

12123314441 is a deficient number, since it is larger than the sum of its proper divisors (1732877623).

12123314441 is a wasteful number, since it uses less digits than its factorization.

12123314441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121951.

The product of its digits is 2304, while the sum is 26.

Adding to 12123314441 its reverse (14441332121), we get a palindrome (26564646562).

The spelling of 12123314441 in words is "twelve billion, one hundred twenty-three million, three hundred fourteen thousand, four hundred forty-one".