12342114421 has 64 divisors (see below), whose sum is σ = 15987202560. Its totient is φ = 9269821440.

The previous prime is 12342114409. The next prime is 12342114439. The reversal of 12342114421 is 12441124321.

It is a cyclic number.

It is not a de Polignac number, because 12342114421 - 2⁹ = 12342113909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342114401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24247515 + ... + 24248023.

It is an arithmetic number, because the mean of its divisors is an integer number (249800040).

Almost surely, 2^12342114421 is an apocalyptic number.

It is an amenable number.

12342114421 is a deficient number, since it is larger than the sum of its proper divisors (3645088139).

12342114421 is a wasteful number, since it uses less digits than its factorization.

12342114421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734.

The product of its digits is 1536, while the sum is 25.

Adding to 12342114421 its reverse (12441124321), we get a palindrome (24783238742).

The spelling of 12342114421 in words is "twelve billion, three hundred forty-two million, one hundred fourteen thousand, four hundred twenty-one".