1823212012 has 6 divisors (see below), whose sum is σ = 3190621028. Its totient is φ = 911606004.

The previous prime is 1823212003. The next prime is 1823212033. The reversal of 1823212012 is 2102123281.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227901498 + ... + 227901505.

Almost surely, 2^1823212012 is an apocalyptic number.

It is an amenable number.

1823212012 is a deficient number, since it is larger than the sum of its proper divisors (1367409016).

1823212012 is a wasteful number, since it uses less digits than its factorization.

1823212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455803007 (or 455803005 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1823212012 is about 42699.0867818037. The cubic root of 1823212012 is about 1221.6469765445.

Adding to 1823212012 its reverse (2102123281), we get a palindrome (3925335293).

The spelling of 1823212012 in words is "one billion, eight hundred twenty-three million, two hundred twelve thousand, twelve".