12187094 has 8 divisors (see below), whose sum is σ = 19242840. Its totient is φ = 5772816.

The previous prime is 12187073. The next prime is 12187117. The reversal of 12187094 is 49078121.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12187094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160319 + ... + 160394.

It is an arithmetic number, because the mean of its divisors is an integer number (2405355).

Almost surely, 2^12187094 is an apocalyptic number.

12187094 is a deficient number, since it is larger than the sum of its proper divisors (7055746).

12187094 is a wasteful number, since it uses less digits than its factorization.

12187094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320734.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 12187094 is about 3491.0018619302. The cubic root of 12187094 is about 230.1265466180.

The spelling of 12187094 in words is "twelve million, one hundred eighty-seven thousand, ninety-four".