12254354522011 has 8 divisors (see below), whose sum is σ = 14005000164320. Its totient is φ = 10503714771648.

The previous prime is 12254354521993. The next prime is 12254354522017. The reversal of 12254354522011 is 11022545345221.

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

It is not a de Polignac number, because 12254354522011 - 2⁹ = 12254354521499 is a prime.

It is a super-2 number, since 2×12254354522011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12254354522017) 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, 4719295 + ... + 6839623.

It is an arithmetic number, because the mean of its divisors is an integer number (1750625020540).

Almost surely, 2^{12254354522011} is an apocalyptic number.

12254354522011 is a deficient number, since it is larger than the sum of its proper divisors (1750645642309).

12254354522011 is an equidigital number, since it uses as much as digits as its factorization.

12254354522011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945973.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 12254354522011 its reverse (11022545345221), we get a palindrome (23276899867232).

The spelling of 12254354522011 in words is "twelve trillion, two hundred fifty-four billion, three hundred fifty-four million, five hundred twenty-two thousand, eleven".