4012307 has 4 divisors (see below), whose sum is σ = 4320960. Its totient is φ = 3703656.

The previous prime is 4012297. The next prime is 4012321. The reversal of 4012307 is 7032104.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4012307 - 2¹⁰ = 4011283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154307 + ... + 154332.

It is an arithmetic number, because the mean of its divisors is an integer number (1080240).

Almost surely, 2^4012307 is an apocalyptic number.

4012307 is a deficient number, since it is larger than the sum of its proper divisors (308653).

4012307 is a wasteful number, since it uses less digits than its factorization.

4012307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308652.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 4012307 is about 2003.0743870361. The cubic root of 4012307 is about 158.9027397216.

The spelling of 4012307 in words is "four million, twelve thousand, three hundred seven".