1232404012 has 24 divisors (see below), whose sum is σ = 2490223904. Its totient is φ = 522726912.

The previous prime is 1232403979. The next prime is 1232404067. The reversal of 1232404012 is 2104042321.

It is a super-3 number, since 3×1232404012³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224163 + ... + 229594.

Almost surely, 2^1232404012 is an apocalyptic number.

It is an amenable number.

1232404012 is an abundant number, since it is smaller than the sum of its proper divisors (1257819892).

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

1232404012 is a wasteful number, since it uses less digits than its factorization.

1232404012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453865 (or 453863 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1232404012 is about 35105.6122578712. The cubic root of 1232404012 is about 1072.1388527258.

Adding to 1232404012 its reverse (2104042321), we get a palindrome (3336446333).

The spelling of 1232404012 in words is "one billion, two hundred thirty-two million, four hundred four thousand, twelve".