12852526085 has 16 divisors (see below), whose sum is σ = 17628316416. Its totient is φ = 8812163328.

The previous prime is 12852526019. The next prime is 12852526091. The reversal of 12852526085 is 58062525821.

It is a cyclic number.

It is not a de Polignac number, because 12852526085 - 2¹² = 12852521989 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 431597 + ... + 460413.

It is an arithmetic number, because the mean of its divisors is an integer number (1101769776).

Almost surely, 2^12852526085 is an apocalyptic number.

It is an amenable number.

12852526085 is a deficient number, since it is larger than the sum of its proper divisors (4775790331).

12852526085 is a wasteful number, since it uses less digits than its factorization.

12852526085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41572.

The product of its (nonzero) digits is 384000, while the sum is 44.

The spelling of 12852526085 in words is "twelve billion, eight hundred fifty-two million, five hundred twenty-six thousand, eighty-five".