12532310304405 has 8 divisors (see below), whose sum is σ = 20051696487072. Its totient is φ = 6683898829008.

The previous prime is 12532310304373. The next prime is 12532310304407. The reversal of 12532310304405 is 50440301323521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12532310304405 - 2⁵ = 12532310304373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532310304407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417743676799 + ... + 417743676828.

It is an arithmetic number, because the mean of its divisors is an integer number (2506462060884).

Almost surely, 2^{12532310304405} is an apocalyptic number.

12532310304405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12532310304405 is a deficient number, since it is larger than the sum of its proper divisors (7519386182667).

12532310304405 is an equidigital number, since it uses as much as digits as its factorization.

12532310304405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835487353635.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 12532310304405 its reverse (50440301323521), we get a palindrome (62972611627926).

The spelling of 12532310304405 in words is "twelve trillion, five hundred thirty-two billion, three hundred ten million, three hundred four thousand, four hundred five".