12103043002 has 32 divisors (see below), whose sum is σ = 19910790144. Its totient is φ = 5492870400.

The previous prime is 12103042979. The next prime is 12103043023. The reversal of 12103043002 is 20034030121.

It is a happy number.

It is a super-2 number, since 2×12103043002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289227 + ... + 328417.

It is an arithmetic number, because the mean of its divisors is an integer number (622212192).

Almost surely, 2^12103043002 is an apocalyptic number.

12103043002 is a deficient number, since it is larger than the sum of its proper divisors (7807747142).

12103043002 is a wasteful number, since it uses less digits than its factorization.

12103043002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39534.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12103043002 its reverse (20034030121), we get a palindrome (32137073123).

The spelling of 12103043002 in words is "twelve billion, one hundred three million, forty-three thousand, two".