12077316491 has 32 divisors (see below), whose sum is σ = 12971266560. Its totient is φ = 11221056000.

The previous prime is 12077316469. The next prime is 12077316529. The reversal of 12077316491 is 19461377021.

It is not a de Polignac number, because 12077316491 - 2¹⁴ = 12077300107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12077313491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36487196 + ... + 36487526.

It is an arithmetic number, because the mean of its divisors is an integer number (405352080).

Almost surely, 2^12077316491 is an apocalyptic number.

12077316491 is a deficient number, since it is larger than the sum of its proper divisors (893950069).

12077316491 is a wasteful number, since it uses less digits than its factorization.

12077316491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 63504, while the sum is 41.

The spelling of 12077316491 in words is "twelve billion, seventy-seven million, three hundred sixteen thousand, four hundred ninety-one".