12232354146 has 16 divisors (see below), whose sum is σ = 24601384800. Its totient is φ = 4054671968.

The previous prime is 12232354129. The next prime is 12232354171. The reversal of 12232354146 is 64145323221.

12232354146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5693691 + ... + 5695838.

It is an arithmetic number, because the mean of its divisors is an integer number (1537586550).

Almost surely, 2^12232354146 is an apocalyptic number.

12232354146 is an abundant number, since it is smaller than the sum of its proper divisors (12369030654).

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

12232354146 is a wasteful number, since it uses less digits than its factorization.

12232354146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11389713.

The product of its digits is 34560, while the sum is 33.

Adding to 12232354146 its reverse (64145323221), we get a palindrome (76377677367).

The spelling of 12232354146 in words is "twelve billion, two hundred thirty-two million, three hundred fifty-four thousand, one hundred forty-six".