1012287966077 has 4 divisors (see below), whose sum is σ = 1026545543136. Its totient is φ = 998030389020.

The previous prime is 1012287965893. The next prime is 1012287966121. The reversal of 1012287966077 is 7706697822101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1012287966077 - 2¹² = 1012287961981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012287965077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7128788423 + ... + 7128788564.

It is an arithmetic number, because the mean of its divisors is an integer number (256636385784).

Almost surely, 2^{1012287966077} is an apocalyptic number.

It is an amenable number.

1012287966077 is a deficient number, since it is larger than the sum of its proper divisors (14257577059).

1012287966077 is an equidigital number, since it uses as much as digits as its factorization.

1012287966077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14257577058.

The product of its (nonzero) digits is 3556224, while the sum is 56.

The spelling of 1012287966077 in words is "one trillion, twelve billion, two hundred eighty-seven million, nine hundred sixty-six thousand, seventy-seven".