12514513662123 has 8 divisors (see below), whose sum is σ = 18202928963136. Its totient is φ = 7584553734600.

The previous prime is 12514513662121. The next prime is 12514513662151. The reversal of 12514513662123 is 32126631541521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12514513662123 - 2¹ = 12514513662121 is a prime.

It is a super-2 number, since 2×12514513662123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12514513662121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189613843333 + ... + 189613843398.

It is an arithmetic number, because the mean of its divisors is an integer number (2275366120392).

Almost surely, 2^{12514513662123} is an apocalyptic number.

12514513662123 is a deficient number, since it is larger than the sum of its proper divisors (5688415301013).

12514513662123 is a wasteful number, since it uses less digits than its factorization.

12514513662123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379227686745.

The product of its digits is 259200, while the sum is 42.

The spelling of 12514513662123 in words is "twelve trillion, five hundred fourteen billion, five hundred thirteen million, six hundred sixty-two thousand, one hundred twenty-three".