12340024211 has 4 divisors (see below), whose sum is σ = 12342929952. Its totient is φ = 12337118472.

The previous prime is 12340024189. The next prime is 12340024231. The reversal of 12340024211 is 11242004321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12340024211 - 2¹⁰ = 12340023187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340024231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1446491 + ... + 1454996.

It is an arithmetic number, because the mean of its divisors is an integer number (3085732488).

Almost surely, 2^12340024211 is an apocalyptic number.

12340024211 is a deficient number, since it is larger than the sum of its proper divisors (2905741).

12340024211 is an equidigital number, since it uses as much as digits as its factorization.

12340024211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905740.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12340024211 its reverse (11242004321), we get a palindrome (23582028532).

The spelling of 12340024211 in words is "twelve billion, three hundred forty million, twenty-four thousand, two hundred eleven".