1230212012 has 6 divisors (see below), whose sum is σ = 2152871028. Its totient is φ = 615106004.

The previous prime is 1230211999. The next prime is 1230212059. The reversal of 1230212012 is 2102120321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153776498 + ... + 153776505.

It is an arithmetic number, because the mean of its divisors is an integer number (358811838).

Almost surely, 2^1230212012 is an apocalyptic number.

It is an amenable number.

1230212012 is a deficient number, since it is larger than the sum of its proper divisors (922659016).

1230212012 is a wasteful number, since it uses less digits than its factorization.

1230212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307553007 (or 307553005 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1230212012 is about 35074.3782838698. The cubic root of 1230212012 is about 1071.5028266979.

Adding to 1230212012 its reverse (2102120321), we get a palindrome (3332332333).

The spelling of 1230212012 in words is "one billion, two hundred thirty million, two hundred twelve thousand, twelve".