12076306761 has 4 divisors (see below), whose sum is σ = 16101742352. Its totient is φ = 8050871172.

The previous prime is 12076306757. The next prime is 12076306771. The reversal of 12076306761 is 16760367021.

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 not a de Polignac number, because 12076306761 - 2² = 12076306757 is a prime.

It is a super-2 number, since 2×12076306761² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12076306751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012717791 + ... + 2012717796.

It is an arithmetic number, because the mean of its divisors is an integer number (4025435588).

Almost surely, 2^12076306761 is an apocalyptic number.

It is an amenable number.

12076306761 is a deficient number, since it is larger than the sum of its proper divisors (4025435591).

12076306761 is an equidigital number, since it uses as much as digits as its factorization.

12076306761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025435590.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 12076306761 in words is "twelve billion, seventy-six million, three hundred six thousand, seven hundred sixty-one".