12077101447 has 2 divisors, whose sum is σ = 12077101448. Its totient is φ = 12077101446.

The previous prime is 12077101411. The next prime is 12077101453. The reversal of 12077101447 is 74410177021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12077101447 - 2¹¹ = 12077099399 is a prime.

It is a super-2 number, since 2×12077101447² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12077101747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6038550723 + 6038550724.

It is an arithmetic number, because the mean of its divisors is an integer number (6038550724).

Almost surely, 2^12077101447 is an apocalyptic number.

12077101447 is a deficient number, since it is larger than the sum of its proper divisors (1).

12077101447 is an equidigital number, since it uses as much as digits as its factorization.

12077101447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10976, while the sum is 34.

Adding to 12077101447 its reverse (74410177021), we get a palindrome (86487278468).

The spelling of 12077101447 in words is "twelve billion, seventy-seven million, one hundred one thousand, four hundred forty-seven".