12077777707 has 2 divisors, whose sum is σ = 12077777708. Its totient is φ = 12077777706.

The previous prime is 12077777681. The next prime is 12077777743. The reversal of 12077777707 is 70777777021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12077777707 - 2¹¹ = 12077775659 is a prime.

It is not a weakly prime, because it can be changed into another prime (12077777807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6038888853 + 6038888854.

It is an arithmetic number, because the mean of its divisors is an integer number (6038888854).

Almost surely, 2^12077777707 is an apocalyptic number.

12077777707 is a deficient number, since it is larger than the sum of its proper divisors (1).

12077777707 is an equidigital number, since it uses as much as digits as its factorization.

12077777707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1647086, while the sum is 52.

The spelling of 12077777707 in words is "twelve billion, seventy-seven million, seven hundred seventy-seven thousand, seven hundred seven".