2012305207 has 8 divisors (see below), whose sum is σ = 2196247680. Its totient is φ = 1828530360.

The previous prime is 2012305123. The next prime is 2012305231. The reversal of 2012305207 is 7025032102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012305207 is a prime.

It is a super-2 number, since 2×2012305207² = 8098744492238625698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012305277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16107 + ... + 65452.

It is an arithmetic number, because the mean of its divisors is an integer number (274530960).

Almost surely, 2^2012305207 is an apocalyptic number.

2012305207 is a deficient number, since it is larger than the sum of its proper divisors (183942473).

2012305207 is a wasteful number, since it uses less digits than its factorization.

2012305207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83813.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2012305207 is about 44858.7249818806. The cubic root of 2012305207 is about 1262.4997001862.

Adding to 2012305207 its reverse (7025032102), we get a palindrome (9037337309).

The spelling of 2012305207 in words is "two billion, twelve million, three hundred five thousand, two hundred seven".