12314212124021 has 2 divisors, whose sum is σ = 12314212124022. Its totient is φ = 12314212124020.

The previous prime is 12314212123999. The next prime is 12314212124101. The reversal of 12314212124021 is 12042121241321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12312280960996 + 1931163025 = 3508886^2 + 43945^2 .

It is an emirp because it is prime and its reverse (12042121241321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12314212124021 - 2²⁶ = 12314145015157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12314212121021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157106062010 + 6157106062011.

It is an arithmetic number, because the mean of its divisors is an integer number (6157106062011).

Almost surely, 2^{12314212124021} is an apocalyptic number.

It is an amenable number.

12314212124021 is a deficient number, since it is larger than the sum of its proper divisors (1).

12314212124021 is an equidigital number, since it uses as much as digits as its factorization.

12314212124021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 12314212124021 its reverse (12042121241321), we get a palindrome (24356333365342).

The spelling of 12314212124021 in words is "twelve trillion, three hundred fourteen billion, two hundred twelve million, one hundred twenty-four thousand, twenty-one".