4012259 has 4 divisors (see below), whose sum is σ = 4088016. Its totient is φ = 3936504.

The previous prime is 4012247. The next prime is 4012271. The reversal of 4012259 is 9522104.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4012247) and next prime (4012271).

It is a cyclic number.

It is not a de Polignac number, because 4012259 - 2²⁰ = 2963683 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4015259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37799 + ... + 37904.

It is an arithmetic number, because the mean of its divisors is an integer number (1022004).

Almost surely, 2^4012259 is an apocalyptic number.

4012259 is a deficient number, since it is larger than the sum of its proper divisors (75757).

4012259 is an equidigital number, since it uses as much as digits as its factorization.

4012259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75756.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4012259 is about 2003.0624054183. The cubic root of 4012259 is about 158.9021060578.

The spelling of 4012259 in words is "four million, twelve thousand, two hundred fifty-nine".