12500027502765 has 16 divisors (see below), whose sum is σ = 21818229823296. Its totient is φ = 6060619395200.

The previous prime is 12500027502757. The next prime is 12500027502779. The reversal of 12500027502765 is 56720572000521.

It is not a de Polignac number, because 12500027502765 - 2³ = 12500027502757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37878871056 + ... + 37878871385.

It is an arithmetic number, because the mean of its divisors is an integer number (1363639363956).

Almost surely, 2^{12500027502765} is an apocalyptic number.

12500027502765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12500027502765 is a deficient number, since it is larger than the sum of its proper divisors (9318202320531).

12500027502765 is a wasteful number, since it uses less digits than its factorization.

12500027502765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75757742460.

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

The spelling of 12500027502765 in words is "twelve trillion, five hundred billion, twenty-seven million, five hundred two thousand, seven hundred sixty-five".