12414641421 has 48 divisors (see below), whose sum is σ = 20762044800. Its totient is φ = 6540331392.

The previous prime is 12414641387. The next prime is 12414641423.

12414641421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12414641421 - 2⁷ = 12414641293 is a prime.

It is a super-2 number, since 2×12414641421² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12414641423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1752675 + ... + 1759743.

It is an arithmetic number, because the mean of its divisors is an integer number (432542600).

Almost surely, 2^12414641421 is an apocalyptic number.

It is an amenable number.

12414641421 is a deficient number, since it is larger than the sum of its proper divisors (8347403379).

12414641421 is a wasteful number, since it uses less digits than its factorization.

12414641421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8018 (or 8011 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The spelling of 12414641421 in words is "twelve billion, four hundred fourteen million, six hundred forty-one thousand, four hundred twenty-one".