12214032020421 has 16 divisors (see below), whose sum is σ = 20303845436928. Its totient is φ = 6344951698800.

The previous prime is 12214032020363. The next prime is 12214032020441. The reversal of 12214032020421 is 12402023041221.

12214032020421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12214032020421 - 2⁶ = 12214032020357 is a prime.

It is a super-2 number, since 2×12214032020421² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12214032020391 and 12214032020400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214032020441) 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, 26437298515 + ... + 26437298976.

It is an arithmetic number, because the mean of its divisors is an integer number (1268990339808).

Almost surely, 2^{12214032020421} is an apocalyptic number.

12214032020421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12214032020421 is a deficient number, since it is larger than the sum of its proper divisors (8089813416507).

12214032020421 is a wasteful number, since it uses less digits than its factorization.

12214032020421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52874597512.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12214032020421 its reverse (12402023041221), we get a palindrome (24616055061642).

The spelling of 12214032020421 in words is "twelve trillion, two hundred fourteen billion, thirty-two million, twenty thousand, four hundred twenty-one".