12532532252505 has 32 divisors (see below), whose sum is σ = 20082757545984. Its totient is φ = 6673789526976.

The previous prime is 12532532252479. The next prime is 12532532252531. The reversal of 12532532252505 is 50525223523521.

It is an interprime number because it is at equal distance from previous prime (12532532252479) and next prime (12532532252531).

It is not a de Polignac number, because 12532532252505 - 2⁶ = 12532532252441 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 31 ways as a sum of consecutive naturals, for example, 26158722 + ... + 26633508.

It is an arithmetic number, because the mean of its divisors is an integer number (627586173312).

Almost surely, 2^{12532532252505} is an apocalyptic number.

12532532252505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12532532252505 is a deficient number, since it is larger than the sum of its proper divisors (7550225293479).

12532532252505 is a wasteful number, since it uses less digits than its factorization.

12532532252505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477485.

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 12532532252505 in words is "twelve trillion, five hundred thirty-two billion, five hundred thirty-two million, two hundred fifty-two thousand, five hundred five".