12103214243 has 8 divisors (see below), whose sum is σ = 12823221312. Its totient is φ = 11384102016.

The previous prime is 12103214239. The next prime is 12103214273. The reversal of 12103214243 is 34241230121.

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

It is a cyclic number.

It is not a de Polignac number, because 12103214243 - 2² = 12103214239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12103214213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195755 + ... + 250052.

It is an arithmetic number, because the mean of its divisors is an integer number (1602902664).

Almost surely, 2^12103214243 is an apocalyptic number.

12103214243 is a deficient number, since it is larger than the sum of its proper divisors (720007069).

12103214243 is a wasteful number, since it uses less digits than its factorization.

12103214243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447421.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12103214243 its reverse (34241230121), we get a palindrome (46344444364).

The spelling of 12103214243 in words is "twelve billion, one hundred three million, two hundred fourteen thousand, two hundred forty-three".