12523151119 has 2 divisors, whose sum is σ = 12523151120. Its totient is φ = 12523151118.

The previous prime is 12523151117. The next prime is 12523151129. The reversal of 12523151119 is 91115132521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12523151119 - 2¹ = 12523151117 is a prime.

It is a super-2 number, since 2×12523151119² (a number of 21 digits) contains 22 as substring.

Together with 12523151117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12523151111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6261575559 + 6261575560.

It is an arithmetic number, because the mean of its divisors is an integer number (6261575560).

Almost surely, 2^12523151119 is an apocalyptic number.

12523151119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12523151119 is an equidigital number, since it uses as much as digits as its factorization.

12523151119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 31.

The spelling of 12523151119 in words is "twelve billion, five hundred twenty-three million, one hundred fifty-one thousand, one hundred nineteen".