12677841746 has 8 divisors (see below), whose sum is σ = 19032443724. Its totient is φ = 6333693840.

The previous prime is 12677841739. The next prime is 12677841769. The reversal of 12677841746 is 64714877621.

It can be written as a sum of positive squares in 2 ways, for example, as 12552737521 + 125104225 = 112039^2 + 11185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2610485 + ... + 2615336.

Almost surely, 2^12677841746 is an apocalyptic number.

12677841746 is a deficient number, since it is larger than the sum of its proper divisors (6354601978).

12677841746 is a wasteful number, since it uses less digits than its factorization.

12677841746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227036.

The product of its digits is 3161088, while the sum is 53.

The spelling of 12677841746 in words is "twelve billion, six hundred seventy-seven million, eight hundred forty-one thousand, seven hundred forty-six".