12010119977 has 2 divisors, whose sum is σ = 12010119978. Its totient is φ = 12010119976.

The previous prime is 12010119959. The next prime is 12010120079. The reversal of 12010119977 is 77991101021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8118730816 + 3891389161 = 90104^2 + 62381^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010119977 - 2¹² = 12010115881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12010119977.

It is not a weakly prime, because it can be changed into another prime (12010119917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005059988 + 6005059989.

It is an arithmetic number, because the mean of its divisors is an integer number (6005059989).

Almost surely, 2^12010119977 is an apocalyptic number.

It is an amenable number.

12010119977 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010119977 is an equidigital number, since it uses as much as digits as its factorization.

12010119977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 38.

The spelling of 12010119977 in words is "twelve billion, ten million, one hundred nineteen thousand, nine hundred seventy-seven".