12351334365 has 12 divisors (see below), whose sum is σ = 21408979644. Its totient is φ = 6587378304.

The previous prime is 12351334277. The next prime is 12351334367. The reversal of 12351334365 is 56343315321.

It can be written as a sum of positive squares in 2 ways, for example, as 2068157529 + 10283176836 = 45477^2 + 101406^2 .

It is not a de Polignac number, because 12351334365 - 2⁹ = 12351333853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12351334367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137237004 + ... + 137237093.

It is an arithmetic number, because the mean of its divisors is an integer number (1784081637).

Almost surely, 2^12351334365 is an apocalyptic number.

12351334365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12351334365 is a deficient number, since it is larger than the sum of its proper divisors (9057645279).

12351334365 is a wasteful number, since it uses less digits than its factorization.

12351334365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274474108 (or 274474105 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

Adding to 12351334365 its reverse (56343315321), we get a palindrome (68694649686).

The spelling of 12351334365 in words is "twelve billion, three hundred fifty-one million, three hundred thirty-four thousand, three hundred sixty-five".