12005231446 has 8 divisors (see below), whose sum is σ = 19393066224. Its totient is φ = 5540876040.

The previous prime is 12005231401. The next prime is 12005231467. The reversal of 12005231446 is 64413250021.

12005231446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 230869810 + ... + 230869861.

It is an arithmetic number, because the mean of its divisors is an integer number (2424133278).

Almost surely, 2^12005231446 is an apocalyptic number.

12005231446 is a deficient number, since it is larger than the sum of its proper divisors (7387834778).

12005231446 is a wasteful number, since it uses less digits than its factorization.

12005231446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461739686.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 12005231446 its reverse (64413250021), we get a palindrome (76418481467).

The spelling of 12005231446 in words is "twelve billion, five million, two hundred thirty-one thousand, four hundred forty-six".