12525127502515 has 8 divisors (see below), whose sum is σ = 15039390967920. Its totient is φ = 10013943358752.

The previous prime is 12525127502507. The next prime is 12525127502567. The reversal of 12525127502515 is 51520572152521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12525127502515 - 2³ = 12525127502507 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769821460 + ... + 769837729.

It is an arithmetic number, because the mean of its divisors is an integer number (1879923870990).

Almost surely, 2^{12525127502515} is an apocalyptic number.

12525127502515 is a deficient number, since it is larger than the sum of its proper divisors (2514263465405).

12525127502515 is a wasteful number, since it uses less digits than its factorization.

12525127502515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539660821.

The product of its (nonzero) digits is 350000, while the sum is 43.

The spelling of 12525127502515 in words is "twelve trillion, five hundred twenty-five billion, one hundred twenty-seven million, five hundred two thousand, five hundred fifteen".