4012207 has 2 divisors, whose sum is σ = 4012208. Its totient is φ = 4012206.

The previous prime is 4012199. The next prime is 4012213. The reversal of 4012207 is 7022104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4012207 - 2³ = 4012199 is a prime.

4012207 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006103 + 2006104.

It is an arithmetic number, because the mean of its divisors is an integer number (2006104).

Almost surely, 2^4012207 is an apocalyptic number.

4012207 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012207 is an equidigital number, since it uses as much as digits as its factorization.

4012207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 4012207 is about 2003.0494252514. The cubic root of 4012207 is about 158.9014195829.

The spelling of 4012207 in words is "four million, twelve thousand, two hundred seven".