12142342211 has 8 divisors (see below), whose sum is σ = 12256168704. Its totient is φ = 12028995720.

The previous prime is 12142342189. The next prime is 12142342231. The reversal of 12142342211 is 11224324121.

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 12142342211 - 2²² = 12138147907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12142342231) 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, 69071 + ... + 170456.

It is an arithmetic number, because the mean of its divisors is an integer number (1532021088).

Almost surely, 2^12142342211 is an apocalyptic number.

12142342211 is a deficient number, since it is larger than the sum of its proper divisors (113826493).

12142342211 is a wasteful number, since it uses less digits than its factorization.

12142342211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240001.

The product of its digits is 768, while the sum is 23.

Adding to 12142342211 its reverse (11224324121), we get a palindrome (23366666332).

The spelling of 12142342211 in words is "twelve billion, one hundred forty-two million, three hundred forty-two thousand, two hundred eleven".