1233133012 has 48 divisors (see below), whose sum is σ = 2369848320. Its totient is φ = 558835200.

The previous prime is 1233132977. The next prime is 1233133021. The reversal of 1233133012 is 2103313321.

It is a congruent number.

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, 1243837 + ... + 1244827.

It is an arithmetic number, because the mean of its divisors is an integer number (49371840).

Almost surely, 2^1233133012 is an apocalyptic number.

It is an amenable number.

1233133012 is a deficient number, since it is larger than the sum of its proper divisors (1136715308).

1233133012 is a wasteful number, since it uses less digits than its factorization.

1233133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1670 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1233133012 is about 35115.9936780949. The cubic root of 1233133012 is about 1072.3502106778.

Adding to 1233133012 its reverse (2103313321), we get a palindrome (3336446333).

The spelling of 1233133012 in words is "one billion, two hundred thirty-three million, one hundred thirty-three thousand, twelve".