4212137 has 2 divisors, whose sum is σ = 4212138. Its totient is φ = 4212136.

The previous prime is 4212127. The next prime is 4212139. The reversal of 4212137 is 7312124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3400336 + 811801 = 1844^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 4212137 - 2⁴ = 4212121 is a prime.

Together with 4212139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4212139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106068 + 2106069.

It is an arithmetic number, because the mean of its divisors is an integer number (2106069).

Almost surely, 2^4212137 is an apocalyptic number.

It is an amenable number.

4212137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212137 is an equidigital number, since it uses as much as digits as its factorization.

4212137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336, while the sum is 20.

The square root of 4212137 is about 2052.3491418372. The cubic root of 4212137 is about 161.4981292936.

The spelling of 4212137 in words is "four million, two hundred twelve thousand, one hundred thirty-seven".