12303232012 has 48 divisors (see below), whose sum is σ = 22392143872. Its totient is φ = 5908645440.

The previous prime is 12303231977. The next prime is 12303232033. The reversal of 12303232012 is 21023230321.

It is a super-2 number, since 2×12303232012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16784398 + ... + 16785130.

Almost surely, 2^12303232012 is an apocalyptic number.

It is an amenable number.

12303232012 is a deficient number, since it is larger than the sum of its proper divisors (10088911860).

12303232012 is a wasteful number, since it uses less digits than its factorization.

12303232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598 (or 1596 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12303232012 its reverse (21023230321), we get a palindrome (33326462333).

The spelling of 12303232012 in words is "twelve billion, three hundred three million, two hundred thirty-two thousand, twelve".