12040230332 has 24 divisors (see below), whose sum is σ = 22696190832. Its totient is φ = 5555808000.

The previous prime is 12040230329. The next prime is 12040230401. The reversal of 12040230332 is 23303204021.

It is a super-2 number, since 2×12040230332² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239732 + ... + 285572.

It is an arithmetic number, because the mean of its divisors is an integer number (945674618).

Almost surely, 2^12040230332 is an apocalyptic number.

It is an amenable number.

12040230332 is a deficient number, since it is larger than the sum of its proper divisors (10655960500).

12040230332 is a wasteful number, since it uses less digits than its factorization.

12040230332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50909 (or 50907 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12040230332 its reverse (23303204021), we get a palindrome (35343434353).

The spelling of 12040230332 in words is "twelve billion, forty million, two hundred thirty thousand, three hundred thirty-two".