12358923841 has 4 divisors (see below), whose sum is σ = 13482462384. Its totient is φ = 11235385300.

The previous prime is 12358923763. The next prime is 12358923947. The reversal of 12358923841 is 14832985321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12358923841 - 2⁹ = 12358923329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12358923791 and 12358923800.

It is not an unprimeable number, because it can be changed into a prime (12358924841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561769255 + ... + 561769276.

It is an arithmetic number, because the mean of its divisors is an integer number (3370615596).

Almost surely, 2^12358923841 is an apocalyptic number.

12358923841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12358923841 is a deficient number, since it is larger than the sum of its proper divisors (1123538543).

12358923841 is a wasteful number, since it uses less digits than its factorization.

12358923841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123538542.

The product of its digits is 414720, while the sum is 46.

The spelling of 12358923841 in words is "twelve billion, three hundred fifty-eight million, nine hundred twenty-three thousand, eight hundred forty-one".