2012307 has 24 divisors (see below), whose sum is σ = 3124032. Its totient is φ = 1142400.

The previous prime is 2012299. The next prime is 2012317. The reversal of 2012307 is 7032102.

It is not a de Polignac number, because 2012307 - 2³ = 2012299 is a prime.

2012307 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9432 + ... + 9642.

It is an arithmetic number, because the mean of its divisors is an integer number (130168).

2^2012307 is an apocalyptic number.

2012307 is a deficient number, since it is larger than the sum of its proper divisors (1111725).

2012307 is a wasteful number, since it uses less digits than its factorization.

2012307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2012307 is about 1418.5580707183. The cubic root of 2012307 is about 126.2500075156.

Adding to 2012307 its reverse (7032102), we get a palindrome (9044409).

The spelling of 2012307 in words is "two million, twelve thousand, three hundred seven".