12422544016377 has 32 divisors (see below), whose sum is σ = 18162423604224. Its totient is φ = 7490036664000.

The previous prime is 12422544016367. The next prime is 12422544016381. The reversal of 12422544016377 is 77361044522421.

It is a happy number.

It is not a de Polignac number, because 12422544016377 - 2⁶ = 12422544016313 is a prime.

It is a super-2 number, since 2×12422544016377² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12422544016357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4864002 + ... + 6964452.

It is an arithmetic number, because the mean of its divisors is an integer number (567575737632).

Almost surely, 2^{12422544016377} is an apocalyptic number.

It is an amenable number.

12422544016377 is a deficient number, since it is larger than the sum of its proper divisors (5739879587847).

12422544016377 is a wasteful number, since it uses less digits than its factorization.

12422544016377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101389.

The product of its (nonzero) digits is 2257920, while the sum is 48.

Adding to 12422544016377 its reverse (77361044522421), we get a palindrome (89783588538798).

The spelling of 12422544016377 in words is "twelve trillion, four hundred twenty-two billion, five hundred forty-four million, sixteen thousand, three hundred seventy-seven".