12277677241 has 4 divisors (see below), whose sum is σ = 12923870800. Its totient is φ = 11631483684.

The previous prime is 12277677239. The next prime is 12277677257. The reversal of 12277677241 is 14277677221.

It is a happy number.

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 12277677241 - 2¹ = 12277677239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12277677191 and 12277677200.

It is not an unprimeable number, because it can be changed into a prime (12277677281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323096751 + ... + 323096788.

It is an arithmetic number, because the mean of its divisors is an integer number (3230967700).

Almost surely, 2^12277677241 is an apocalyptic number.

It is an amenable number.

12277677241 is a deficient number, since it is larger than the sum of its proper divisors (646193559).

12277677241 is an equidigital number, since it uses as much as digits as its factorization.

12277677241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646193558.

The product of its digits is 460992, while the sum is 46.

The spelling of 12277677241 in words is "twelve billion, two hundred seventy-seven million, six hundred seventy-seven thousand, two hundred forty-one".