12183795977 has 8 divisors (see below), whose sum is σ = 12909406752. Its totient is φ = 11459176000.

The previous prime is 12183795919. The next prime is 12183795983. The reversal of 12183795977 is 77959738121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12183795977 - 2⁸ = 12183795721 is a prime.

It is a super-2 number, since 2×12183795977² (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 (12183795917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222299 + ... + 271632.

It is an arithmetic number, because the mean of its divisors is an integer number (1613675844).

Almost surely, 2^12183795977 is an apocalyptic number.

12183795977 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12183795977 is a deficient number, since it is larger than the sum of its proper divisors (725610775).

12183795977 is a wasteful number, since it uses less digits than its factorization.

12183795977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495399.

The product of its digits is 6667920, while the sum is 59.

The spelling of 12183795977 in words is "twelve billion, one hundred eighty-three million, seven hundred ninety-five thousand, nine hundred seventy-seven".