1232423012 has 12 divisors (see below), whose sum is σ = 2157367296. Its totient is φ = 616032360.

The previous prime is 1232422999. The next prime is 1232423033. The reversal of 1232423012 is 2103242321.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28664 + ... + 57327.

It is an arithmetic number, because the mean of its divisors is an integer number (179780608).

Almost surely, 2^1232423012 is an apocalyptic number.

1232423012 is the 28664-th pentagonal number.

It is an amenable number.

1232423012 is a deficient number, since it is larger than the sum of its proper divisors (924944284).

1232423012 is a wasteful number, since it uses less digits than its factorization.

1232423012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89578 (or 89576 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1232423012 is about 35105.8828688298. The cubic root of 1232423012 is about 1072.1443624270.

Adding to 1232423012 its reverse (2103242321), we get a palindrome (3335665333).

The spelling of 1232423012 in words is "one billion, two hundred thirty-two million, four hundred twenty-three thousand, twelve".