12455325211 has 4 divisors (see below), whose sum is σ = 14234657392. Its totient is φ = 10675993032.

The previous prime is 12455325203. The next prime is 12455325241. The reversal of 12455325211 is 11252355421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11252355421 = 38281 ⋅293941.

It is a cyclic number.

It is not a de Polignac number, because 12455325211 - 2³ = 12455325203 is a prime.

It is a super-2 number, since 2×12455325211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12455325241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889666080 + ... + 889666093.

It is an arithmetic number, because the mean of its divisors is an integer number (3558664348).

Almost surely, 2^12455325211 is an apocalyptic number.

12455325211 is a deficient number, since it is larger than the sum of its proper divisors (1779332181).

12455325211 is an equidigital number, since it uses as much as digits as its factorization.

12455325211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779332180.

The product of its digits is 12000, while the sum is 31.

The spelling of 12455325211 in words is "twelve billion, four hundred fifty-five million, three hundred twenty-five thousand, two hundred eleven".