12342522441 has 4 divisors (see below), whose sum is σ = 16456696592. Its totient is φ = 8228348292.

The previous prime is 12342522391. The next prime is 12342522449. The reversal of 12342522441 is 14422524321.

It is a happy number.

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 not a de Polignac number, because 12342522441 - 2¹⁹ = 12341998153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12342522399 and 12342522408.

It is not an unprimeable number, because it can be changed into a prime (12342522449) 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, 2057087071 + ... + 2057087076.

It is an arithmetic number, because the mean of its divisors is an integer number (4114174148).

Almost surely, 2^12342522441 is an apocalyptic number.

It is an amenable number.

12342522441 is a deficient number, since it is larger than the sum of its proper divisors (4114174151).

12342522441 is an equidigital number, since it uses as much as digits as its factorization.

12342522441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114174150.

The product of its digits is 15360, while the sum is 30.

The spelling of 12342522441 in words is "twelve billion, three hundred forty-two million, five hundred twenty-two thousand, four hundred forty-one".