12211325135 has 8 divisors (see below), whose sum is σ = 14658207216. Its totient is φ = 9765982080.

The previous prime is 12211325111. The next prime is 12211325143. The reversal of 12211325135 is 53152311221.

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

It is not a de Polignac number, because 12211325135 - 2¹⁴ = 12211308751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367226 + ... + 399095.

It is an arithmetic number, because the mean of its divisors is an integer number (1832275902).

Almost surely, 2^12211325135 is an apocalyptic number.

12211325135 is a deficient number, since it is larger than the sum of its proper divisors (2446882081).

12211325135 is an equidigital number, since it uses as much as digits as its factorization.

12211325135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769513.

The product of its digits is 1800, while the sum is 26.

Adding to 12211325135 its reverse (53152311221), we get a palindrome (65363636356).

The spelling of 12211325135 in words is "twelve billion, two hundred eleven million, three hundred twenty-five thousand, one hundred thirty-five".