12052212767 has 16 divisors (see below), whose sum is σ = 14224564224. Its totient is φ = 9992808000.

The previous prime is 12052212763. The next prime is 12052212779. The reversal of 12052212767 is 76721225021.

It is not a de Polignac number, because 12052212767 - 2² = 12052212763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052212761) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 536042 + ... + 558072.

It is an arithmetic number, because the mean of its divisors is an integer number (889035264).

Almost surely, 2^12052212767 is an apocalyptic number.

12052212767 is a deficient number, since it is larger than the sum of its proper divisors (2172351457).

12052212767 is a wasteful number, since it uses less digits than its factorization.

12052212767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24590.

The product of its (nonzero) digits is 23520, while the sum is 35.

Adding to 12052212767 its reverse (76721225021), we get a palindrome (88773437788).

The spelling of 12052212767 in words is "twelve billion, fifty-two million, two hundred twelve thousand, seven hundred sixty-seven".