12170002827 has 8 divisors (see below), whose sum is σ = 16239382416. Its totient is φ = 8106979232.

The previous prime is 12170002799. The next prime is 12170002841. The reversal of 12170002827 is 72820007121.

It is a happy number.

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 12170002827 - 2²³ = 12161614219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12170002794 and 12170002803.

It is not an unprimeable number, because it can be changed into a prime (12170002027) 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, 1584528 + ... + 1592189.

It is an arithmetic number, because the mean of its divisors is an integer number (2029922802).

Almost surely, 2^12170002827 is an apocalyptic number.

12170002827 is a deficient number, since it is larger than the sum of its proper divisors (4069379589).

12170002827 is a wasteful number, since it uses less digits than its factorization.

12170002827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177997.

The product of its (nonzero) digits is 3136, while the sum is 30.

Adding to 12170002827 its reverse (72820007121), we get a palindrome (84990009948).

The spelling of 12170002827 in words is "twelve billion, one hundred seventy million, two thousand, eight hundred twenty-seven".