12355892386 has 4 divisors (see below), whose sum is σ = 18533838582. Its totient is φ = 6177946192.

The previous prime is 12355892377. The next prime is 12355892387. The reversal of 12355892386 is 68329855321.

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

It can be written as a sum of positive squares in only one way, i.e., 11606830225 + 749062161 = 107735^2 + 27369^2 .

It is not an unprimeable number, because it can be changed into a prime (12355892387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3088973095 + ... + 3088973098.

Almost surely, 2^12355892386 is an apocalyptic number.

12355892386 is a deficient number, since it is larger than the sum of its proper divisors (6177946196).

12355892386 is an equidigital number, since it uses as much as digits as its factorization.

12355892386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6177946195.

The product of its digits is 3110400, while the sum is 52.

The spelling of 12355892386 in words is "twelve billion, three hundred fifty-five million, eight hundred ninety-two thousand, three hundred eighty-six".