12023503432 has 16 divisors (see below), whose sum is σ = 22545491760. Its totient is φ = 6011372304.

The previous prime is 12023503423. The next prime is 12023503447. The reversal of 12023503432 is 23430532021.

It is a junction number, because it is equal to n+sod(n) for n = 12023503397 and 12023503406.

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, 123483 + ... + 198229.

It is an arithmetic number, because the mean of its divisors is an integer number (1409093235).

Almost surely, 2^12023503432 is an apocalyptic number.

It is an amenable number.

12023503432 is a deficient number, since it is larger than the sum of its proper divisors (10521988328).

12023503432 is a wasteful number, since it uses less digits than its factorization.

12023503432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94860 (or 94856 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The spelling of 12023503432 in words is "twelve billion, twenty-three million, five hundred three thousand, four hundred thirty-two".