1233112012 has 12 divisors (see below), whose sum is σ = 2354123016. Its totient is φ = 560505440.

The previous prime is 1233112003. The next prime is 1233112021. The reversal of 1233112012 is 2102113321.

It is an interprime number because it is at equal distance from previous prime (1233112003) and next prime (1233112021).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14012593 + ... + 14012680.

It is an arithmetic number, because the mean of its divisors is an integer number (196176918).

Almost surely, 2^1233112012 is an apocalyptic number.

It is an amenable number.

1233112012 is a deficient number, since it is larger than the sum of its proper divisors (1121011004).

1233112012 is a wasteful number, since it uses less digits than its factorization.

1233112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28025288 (or 28025286 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1233112012 is about 35115.6946677693. The cubic root of 1233112012 is about 1072.3441233425.

Adding to 1233112012 its reverse (2102113321), we get a palindrome (3335225333).

The spelling of 1233112012 in words is "one billion, two hundred thirty-three million, one hundred twelve thousand, twelve".