12231403012 has 12 divisors (see below), whose sum is σ = 21438043200. Its totient is φ = 6106247816.

The previous prime is 12231403003. The next prime is 12231403031. The reversal of 12231403012 is 21030413221.

It is a happy number.

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, 2360512 + ... + 2365687.

It is an arithmetic number, because the mean of its divisors is an integer number (1786503600).

Almost surely, 2^12231403012 is an apocalyptic number.

It is an amenable number.

12231403012 is a deficient number, since it is larger than the sum of its proper divisors (9206640188).

12231403012 is a wasteful number, since it uses less digits than its factorization.

12231403012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726850 (or 4726848 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12231403012 its reverse (21030413221), we get a palindrome (33261816233).

The spelling of 12231403012 in words is "twelve billion, two hundred thirty-one million, four hundred three thousand, twelve".