12114104213421 has 40 divisors (see below), whose sum is σ = 20801121585024. Its totient is φ = 6882331652640.

The previous prime is 12114104213383. The next prime is 12114104213447. The reversal of 12114104213421 is 12431240141121.

12114104213421 is a `hidden beast` number, since 1 + 2 + 1 + 14 + 10 + 4 + 213 + 421 = 666.

It is not a de Polignac number, because 12114104213421 - 2²⁶ = 12114037104557 is a prime.

It is a super-3 number, since 3×12114104213421³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114104213221) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 61651225 + ... + 61847406.

Almost surely, 2^{12114104213421} is an apocalyptic number.

It is an amenable number.

12114104213421 is a deficient number, since it is larger than the sum of its proper divisors (8687017371603).

12114104213421 is a wasteful number, since it uses less digits than its factorization.

12114104213421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123498823 (or 123498814 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 12114104213421 its reverse (12431240141121), we get a palindrome (24545344354542).

The spelling of 12114104213421 in words is "twelve trillion, one hundred fourteen billion, one hundred four million, two hundred thirteen thousand, four hundred twenty-one".