12103868942 has 8 divisors (see below), whose sum is σ = 19806331032. Its totient is φ = 5501758600.

The previous prime is 12103868929. The next prime is 12103868951. The reversal of 12103868942 is 24986830121.

It is a happy number.

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

It is a super-2 number, since 2×12103868942² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12103868893 and 12103868902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275087909 + ... + 275087952.

It is an arithmetic number, because the mean of its divisors is an integer number (2475791379).

Almost surely, 2^12103868942 is an apocalyptic number.

12103868942 is a deficient number, since it is larger than the sum of its proper divisors (7702462090).

12103868942 is a wasteful number, since it uses less digits than its factorization.

12103868942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550175874.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 12103868942 in words is "twelve billion, one hundred three million, eight hundred sixty-eight thousand, nine hundred forty-two".