12151413223 has 2 divisors, whose sum is σ = 12151413224. Its totient is φ = 12151413222.

The previous prime is 12151413179. The next prime is 12151413233. The reversal of 12151413223 is 32231415121.

It is a strong prime.

It is an emirp because it is prime and its reverse (32231415121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12151413223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12151413233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6075706611 + 6075706612.

It is an arithmetic number, because the mean of its divisors is an integer number (6075706612).

Almost surely, 2^12151413223 is an apocalyptic number.

12151413223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12151413223 is an equidigital number, since it uses as much as digits as its factorization.

12151413223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

Adding to 12151413223 its reverse (32231415121), we get a palindrome (44382828344).

The spelling of 12151413223 in words is "twelve billion, one hundred fifty-one million, four hundred thirteen thousand, two hundred twenty-three".