12532522305 has 32 divisors (see below), whose sum is σ = 20579681664. Its totient is φ = 6509974016.

The previous prime is 12532522297. The next prime is 12532522333. The reversal of 12532522305 is 50322523521.

It is a cyclic number.

It is not a de Polignac number, because 12532522305 - 2³ = 12532522297 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51382 + ... + 166448.

It is an arithmetic number, because the mean of its divisors is an integer number (643115052).

Almost surely, 2^12532522305 is an apocalyptic number.

12532522305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12532522305 is a deficient number, since it is larger than the sum of its proper divisors (8047159359).

12532522305 is a wasteful number, since it uses less digits than its factorization.

12532522305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115265.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 12532522305 in words is "twelve billion, five hundred thirty-two million, five hundred twenty-two thousand, three hundred five".