4212412109 has 2 divisors, whose sum is σ = 4212412110. Its totient is φ = 4212412108.

The previous prime is 4212412093. The next prime is 4212412111. The reversal of 4212412109 is 9012142124.

4212412109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3784956484 + 427455625 = 61522^2 + 20675^2 .

It is a cyclic number.

It is not a de Polignac number, because 4212412109 - 2⁴ = 4212412093 is a prime.

Together with 4212412111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4212412129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106206054 + 2106206055.

It is an arithmetic number, because the mean of its divisors is an integer number (2106206055).

Almost surely, 2^4212412109 is an apocalyptic number.

It is an amenable number.

4212412109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212412109 is an equidigital number, since it uses as much as digits as its factorization.

4212412109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4212412109 is about 64903.0978382388. The cubic root of 4212412109 is about 1615.0164521451.

The spelling of 4212412109 in words is "four billion, two hundred twelve million, four hundred twelve thousand, one hundred nine".