2012212104 has 64 divisors (see below), whose sum is σ = 5889421440. Its totient is φ = 560893440.

The previous prime is 2012212093. The next prime is 2012212117. The reversal of 2012212104 is 4012122102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139179 + ... + 152954.

It is an arithmetic number, because the mean of its divisors is an integer number (92022210).

Almost surely, 2^2012212104 is an apocalyptic number.

2012212104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2012212104 is an abundant number, since it is smaller than the sum of its proper divisors (3877209336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012212104 is a wasteful number, since it uses less digits than its factorization.

2012212104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292190 (or 292186 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2012212104 is about 44857.6872341854. The cubic root of 2012212104 is about 1262.4802292627.

Adding to 2012212104 its reverse (4012122102), we get a palindrome (6024334206).

The spelling of 2012212104 in words is "two billion, twelve million, two hundred twelve thousand, one hundred four".