2012103208 has 48 divisors (see below), whose sum is σ = 3895668540. Its totient is φ = 974238720.

The previous prime is 2012103157. The next prime is 2012103209. The reversal of 2012103208 is 8023012102.

It can be written as a sum of positive squares in 6 ways, for example, as 10614564 + 2001488644 = 3258^2 + 44738^2 .

It is not an unprimeable number, because it can be changed into a prime (2012103209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2110860 + ... + 2111812.

Almost surely, 2^2012103208 is an apocalyptic number.

It is an amenable number.

2012103208 is a deficient number, since it is larger than the sum of its proper divisors (1883565332).

2012103208 is a wasteful number, since it uses less digits than its factorization.

2012103208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2012103208 is about 44856.4734235762. The cubic root of 2012103208 is about 1262.4574547372.

The spelling of 2012103208 in words is "two billion, twelve million, one hundred three thousand, two hundred eight".