2012205507 has 32 divisors (see below), whose sum is σ = 3083136000. Its totient is φ = 1157006592.

The previous prime is 2012205499. The next prime is 2012205523. The reversal of 2012205507 is 7055022102.

It is not a de Polignac number, because 2012205507 - 2³ = 2012205499 is a prime.

It is a super-2 number, since 2×2012205507² = 8097942004802254098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012205557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35494 + ... + 72692.

It is an arithmetic number, because the mean of its divisors is an integer number (96348000).

Almost surely, 2^2012205507 is an apocalyptic number.

2012205507 is a deficient number, since it is larger than the sum of its proper divisors (1070930493).

2012205507 is a wasteful number, since it uses less digits than its factorization.

2012205507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37307.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 2012205507 is about 44857.6137015780. The cubic root of 2012205507 is about 1262.4788495885.

Adding to 2012205507 its reverse (7055022102), we get a palindrome (9067227609).

The spelling of 2012205507 in words is "two billion, twelve million, two hundred five thousand, five hundred seven".