1230133012 has 24 divisors (see below), whose sum is σ = 2248456896. Its totient is φ = 587767488.

The previous prime is 1230132997. The next prime is 1230133013. The reversal of 1230133012 is 2103310321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230133013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101248 + ... + 112744.

It is an arithmetic number, because the mean of its divisors is an integer number (93685704).

Almost surely, 2^1230133012 is an apocalyptic number.

It is an amenable number.

1230133012 is a deficient number, since it is larger than the sum of its proper divisors (1018323884).

1230133012 is a wasteful number, since it uses less digits than its factorization.

1230133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12687 (or 12685 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1230133012 is about 35073.2520875952. The cubic root of 1230133012 is about 1071.4798901269.

Adding to 1230133012 its reverse (2103310321), we get a palindrome (3333443333).

It can be divided in two parts, 123013 and 3012, that added together give a square (126025 = 355²).

The spelling of 1230133012 in words is "one billion, two hundred thirty million, one hundred thirty-three thousand, twelve".