12064636277 has 4 divisors (see below), whose sum is σ = 12136879776. Its totient is φ = 11992392780.

The previous prime is 12064636271. The next prime is 12064636307. The reversal of 12064636277 is 77263646021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77263646021 = 167 ⋅462656563.

It is a cyclic number.

It is not a de Polignac number, because 12064636277 - 2¹⁶ = 12064570741 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 (12064636271) 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, 36121499 + ... + 36121832.

It is an arithmetic number, because the mean of its divisors is an integer number (3034219944).

Almost surely, 2^12064636277 is an apocalyptic number.

It is an amenable number.

12064636277 is a deficient number, since it is larger than the sum of its proper divisors (72243499).

12064636277 is an equidigital number, since it uses as much as digits as its factorization.

12064636277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72243498.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 12064636277 in words is "twelve billion, sixty-four million, six hundred thirty-six thousand, two hundred seventy-seven".