12214112345 has 8 divisors (see below), whose sum is σ = 14799235776. Its totient is φ = 9676422576.

The previous prime is 12214112329. The next prime is 12214112371. The reversal of 12214112345 is 54321141221.

It is a happy number.

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 12214112345 - 2⁴ = 12214112329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11857847 + ... + 11858876.

It is an arithmetic number, because the mean of its divisors is an integer number (1849904472).

Almost surely, 2^12214112345 is an apocalyptic number.

It is an amenable number.

12214112345 is a deficient number, since it is larger than the sum of its proper divisors (2585123431).

12214112345 is a wasteful number, since it uses less digits than its factorization.

12214112345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23716831.

The product of its digits is 1920, while the sum is 26.

Adding to 12214112345 its reverse (54321141221), we get a palindrome (66535253566).

The spelling of 12214112345 in words is "twelve billion, two hundred fourteen million, one hundred twelve thousand, three hundred forty-five".