12000761077 has 2 divisors, whose sum is σ = 12000761078. Its totient is φ = 12000761076.

The previous prime is 12000760997. The next prime is 12000761111. The reversal of 12000761077 is 77016700021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7353748516 + 4647012561 = 85754^2 + 68169^2 .

It is a cyclic number.

It is not a de Polignac number, because 12000761077 - 2²⁷ = 11866543349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000761177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000380538 + 6000380539.

It is an arithmetic number, because the mean of its divisors is an integer number (6000380539).

Almost surely, 2^12000761077 is an apocalyptic number.

It is an amenable number.

12000761077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000761077 is an equidigital number, since it uses as much as digits as its factorization.

12000761077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 31.

The spelling of 12000761077 in words is "twelve billion, seven hundred sixty-one thousand, seventy-seven".