12364177123 has 4 divisors (see below), whose sum is σ = 12365006440. Its totient is φ = 12363347808.

The previous prime is 12364177103. The next prime is 12364177127. The reversal of 12364177123 is 32177146321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12364177123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12364177127) 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, 391878 + ... + 422251.

It is an arithmetic number, because the mean of its divisors is an integer number (3091251610).

Almost surely, 2^12364177123 is an apocalyptic number.

12364177123 is a deficient number, since it is larger than the sum of its proper divisors (829317).

12364177123 is an equidigital number, since it uses as much as digits as its factorization.

12364177123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829316.

The product of its digits is 42336, while the sum is 37.

The spelling of 12364177123 in words is "twelve billion, three hundred sixty-four million, one hundred seventy-seven thousand, one hundred twenty-three".