12522312032432 has 10 divisors (see below), whose sum is σ = 24261979562868. Its totient is φ = 6261156016208.

The previous prime is 12522312032383. The next prime is 12522312032453. The reversal of 12522312032432 is 23423021322521.

It is a happy number.

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 as a sum of consecutive naturals, namely, 391322250998 + ... + 391322251029.

Almost surely, 2^{12522312032432} is an apocalyptic number.

It is an amenable number.

12522312032432 is a deficient number, since it is larger than the sum of its proper divisors (11739667530436).

12522312032432 is an equidigital number, since it uses as much as digits as its factorization.

12522312032432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782644502035 (or 782644502029 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 12522312032432 its reverse (23423021322521), we get a palindrome (35945333354953).

The spelling of 12522312032432 in words is "twelve trillion, five hundred twenty-two billion, three hundred twelve million, thirty-two thousand, four hundred thirty-two".