12056183077 has 4 divisors (see below), whose sum is σ = 12236126176. Its totient is φ = 11876239980.

The previous prime is 12056183057. The next prime is 12056183081. The reversal of 12056183077 is 77038165021.

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: 77038165021 = 29 ⋅2656488449.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12056183077 is a prime.

It is a super-2 number, since 2×12056183077² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12056183057) 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, 89971449 + ... + 89971582.

It is an arithmetic number, because the mean of its divisors is an integer number (3059031544).

Almost surely, 2^12056183077 is an apocalyptic number.

It is an amenable number.

12056183077 is a deficient number, since it is larger than the sum of its proper divisors (179943099).

12056183077 is an equidigital number, since it uses as much as digits as its factorization.

12056183077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179943098.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 12056183077 in words is "twelve billion, fifty-six million, one hundred eighty-three thousand, seventy-seven".