12700189 has 8 divisors (see below), whose sum is σ = 13401440. Its totient is φ = 12002256.

The previous prime is 12700159. The next prime is 12700223. The reversal of 12700189 is 98100721.

12700189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12700189 - 2¹³ = 12691997 is a prime.

It is a super-2 number, since 2×12700189² = 322589601271442, which 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 (12700109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13942 + ... + 14824.

It is an arithmetic number, because the mean of its divisors is an integer number (1675180).

Almost surely, 2^12700189 is an apocalyptic number.

12700189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12700189 is a deficient number, since it is larger than the sum of its proper divisors (701251).

12700189 is an equidigital number, since it uses as much as digits as its factorization.

12700189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 12700189 is about 3563.7324534819. The cubic root of 12700189 is about 233.3118127544.

The spelling of 12700189 in words is "twelve million, seven hundred thousand, one hundred eighty-nine".