12421412342131 has 8 divisors (see below), whose sum is σ = 14163782399424. Its totient is φ = 10791453256320.

The previous prime is 12421412342123. The next prime is 12421412342153. The reversal of 12421412342131 is 13124321412421.

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

It is a cyclic number.

It is not a de Polignac number, because 12421412342131 - 2³ = 12421412342123 is a prime.

It is a super-2 number, since 2×12421412342131² (a number of 27 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 = 12421412342093 and 12421412342102.

It is not an unprimeable number, because it can be changed into a prime (12421412342111) 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, 28102742635 + ... + 28102743076.

It is an arithmetic number, because the mean of its divisors is an integer number (1770472799928).

Almost surely, 2^{12421412342131} is an apocalyptic number.

12421412342131 is a deficient number, since it is larger than the sum of its proper divisors (1742370057293).

12421412342131 is a wasteful number, since it uses less digits than its factorization.

12421412342131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56205485741.

The product of its digits is 9216, while the sum is 31.

Adding to 12421412342131 its reverse (13124321412421), we get a palindrome (25545733754552).

The spelling of 12421412342131 in words is "twelve trillion, four hundred twenty-one billion, four hundred twelve million, three hundred forty-two thousand, one hundred thirty-one".