12010525435321 has 4 divisors (see below), whose sum is σ = 13726314783232. Its totient is φ = 10294736087412.

The previous prime is 12010525435291. The next prime is 12010525435351. The reversal of 12010525435321 is 12353452501021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12010525435291) and next prime (12010525435351).

It is not a de Polignac number, because 12010525435321 - 2⁵ = 12010525435289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010525435351) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 857894673945 + ... + 857894673958.

It is an arithmetic number, because the mean of its divisors is an integer number (3431578695808).

Almost surely, 2^{12010525435321} is an apocalyptic number.

It is an amenable number.

12010525435321 is a deficient number, since it is larger than the sum of its proper divisors (1715789347911).

12010525435321 is an equidigital number, since it uses as much as digits as its factorization.

12010525435321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715789347910.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 12010525435321 its reverse (12353452501021), we get a palindrome (24363977936342).

The spelling of 12010525435321 in words is "twelve trillion, ten billion, five hundred twenty-five million, four hundred thirty-five thousand, three hundred twenty-one".