12341243211 has 16 divisors (see below), whose sum is σ = 19006835328. Its totient is φ = 7039568000.

The previous prime is 12341243207. The next prime is 12341243231. The reversal of 12341243211 is 11234214321.

It is a cyclic number.

It is not a de Polignac number, because 12341243211 - 2² = 12341243207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12341243231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10998765 + ... + 10999886.

It is an arithmetic number, because the mean of its divisors is an integer number (1187927208).

Almost surely, 2^12341243211 is an apocalyptic number.

12341243211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12341243211 is a deficient number, since it is larger than the sum of its proper divisors (6665592117).

12341243211 is a wasteful number, since it uses less digits than its factorization.

12341243211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21998682.

The product of its digits is 1152, while the sum is 24.

Adding to 12341243211 its reverse (11234214321), we get a palindrome (23575457532).

It can be divided in two parts, 12341 and 243211, that added together give a palindrome (255552).

The spelling of 12341243211 in words is "twelve billion, three hundred forty-one million, two hundred forty-three thousand, two hundred eleven".