12224577377 has 4 divisors (see below), whose sum is σ = 12484674816. Its totient is φ = 11964479940.

The previous prime is 12224577361. The next prime is 12224577383. The reversal of 12224577377 is 77377542221.

12224577377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12224577377 - 2⁴ = 12224577361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 260097391 = 12224577377 / (1 + 2 + 2 + 2 + 4 + 5 + 7 + 7 + 3 + 7 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12224577317) 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 in 3 ways as a sum of consecutive naturals, for example, 130048649 + ... + 130048742.

It is an arithmetic number, because the mean of its divisors is an integer number (3121168704).

Almost surely, 2^12224577377 is an apocalyptic number.

It is an amenable number.

12224577377 is a deficient number, since it is larger than the sum of its proper divisors (260097439).

12224577377 is an equidigital number, since it uses as much as digits as its factorization.

12224577377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260097438.

The product of its digits is 1152480, while the sum is 47.

The spelling of 12224577377 in words is "twelve billion, two hundred twenty-four million, five hundred seventy-seven thousand, three hundred seventy-seven".