12525027765 has 8 divisors (see below), whose sum is σ = 20040044448. Its totient is φ = 6680014800.

The previous prime is 12525027679. The next prime is 12525027773. The reversal of 12525027765 is 56772052521.

12525027765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12525027765 - 2¹² = 12525023669 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417500911 + ... + 417500940.

It is an arithmetic number, because the mean of its divisors is an integer number (2505005556).

Almost surely, 2^12525027765 is an apocalyptic number.

12525027765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12525027765 is a deficient number, since it is larger than the sum of its proper divisors (7515016683).

12525027765 is an equidigital number, since it uses as much as digits as its factorization.

12525027765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835001859.

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 12525027765 in words is "twelve billion, five hundred twenty-five million, twenty-seven thousand, seven hundred sixty-five".