12107777 has 8 divisors (see below), whose sum is σ = 13376640. Its totient is φ = 10866960.

The previous prime is 12107759. The next prime is 12107783. The reversal of 12107777 is 77770121.

12107777 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12107777 - 2¹⁶ = 12042241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12107737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6098 + ... + 7835.

It is an arithmetic number, because the mean of its divisors is an integer number (1672080).

It is a Proth number, since it is equal to 739 ⋅ 2¹⁴ + 1 and 739 < 2¹⁴.

Almost surely, 2^12107777 is an apocalyptic number.

It is an amenable number.

12107777 is a deficient number, since it is larger than the sum of its proper divisors (1268863).

12107777 is a wasteful number, since it uses less digits than its factorization.

12107777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14023.

The product of its (nonzero) digits is 4802, while the sum is 32.

The square root of 12107777 is about 3479.6231117752. The cubic root of 12107777 is about 229.6262170749.

Adding to 12107777 its reverse (77770121), we get a palindrome (89877898).

The spelling of 12107777 in words is "twelve million, one hundred seven thousand, seven hundred seventy-seven".