12054311 has 2 divisors, whose sum is σ = 12054312. Its totient is φ = 12054310.

The previous prime is 12054307. The next prime is 12054337. The reversal of 12054311 is 11345021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12054311 - 2² = 12054307 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12054311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12054391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027155 + 6027156.

It is an arithmetic number, because the mean of its divisors is an integer number (6027156).

Almost surely, 2^12054311 is an apocalyptic number.

12054311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12054311 is an equidigital number, since it uses as much as digits as its factorization.

12054311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12054311 is about 3471.9318829724. The cubic root of 12054311 is about 229.2877208296.

Adding to 12054311 its reverse (11345021), we get a palindrome (23399332).

The spelling of 12054311 in words is "twelve million, fifty-four thousand, three hundred eleven".