12234013511 has 2 divisors, whose sum is σ = 12234013512. Its totient is φ = 12234013510.

The previous prime is 12234013423. The next prime is 12234013523. The reversal of 12234013511 is 11531043221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12234013511 - 2¹⁸ = 12233751367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12234013541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117006755 + 6117006756.

It is an arithmetic number, because the mean of its divisors is an integer number (6117006756).

Almost surely, 2^12234013511 is an apocalyptic number.

12234013511 is a deficient number, since it is larger than the sum of its proper divisors (1).

12234013511 is an equidigital number, since it uses as much as digits as its factorization.

12234013511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 12234013511 its reverse (11531043221), we get a palindrome (23765056732).

The spelling of 12234013511 in words is "twelve billion, two hundred thirty-four million, thirteen thousand, five hundred eleven".