12130410421 has 16 divisors (see below), whose sum is σ = 12571891200. Its totient is φ = 11699251200.

The previous prime is 12130410419. The next prime is 12130410431. The reversal of 12130410421 is 12401403121.

It is a cyclic number.

It is not a de Polignac number, because 12130410421 - 2¹ = 12130410419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130410431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601461 + ... + 621301.

It is an arithmetic number, because the mean of its divisors is an integer number (785743200).

Almost surely, 2^12130410421 is an apocalyptic number.

It is an amenable number.

12130410421 is a deficient number, since it is larger than the sum of its proper divisors (441480779).

12130410421 is a wasteful number, since it uses less digits than its factorization.

12130410421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20100.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12130410421 its reverse (12401403121), we get a palindrome (24531813542).

The spelling of 12130410421 in words is "twelve billion, one hundred thirty million, four hundred ten thousand, four hundred twenty-one".