1233012012 has 24 divisors (see below), whose sum is σ = 2899685376. Its totient is φ = 407767248.

The previous prime is 1233012007. The next prime is 1233012041. The reversal of 1233012012 is 2102103321.

It is a junction number, because it is equal to n+sod(n) for n = 1233011982 and 1233012000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403008 + ... + 406055.

It is an arithmetic number, because the mean of its divisors is an integer number (120820224).

Almost surely, 2^1233012012 is an apocalyptic number.

1233012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233012012 is an abundant number, since it is smaller than the sum of its proper divisors (1666673364).

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

1233012012 is a wasteful number, since it uses less digits than its factorization.

1233012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809197 (or 809195 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1233012012 is about 35114.2707741454. The cubic root of 1233012012 is about 1072.3151350835.

Adding to 1233012012 its reverse (2102103321), we get a palindrome (3335115333).

It can be divided in two parts, 12330 and 12012, that added together give a palindrome (24342).

The spelling of 1233012012 in words is "one billion, two hundred thirty-three million, twelve thousand, twelve".