12092149 has 4 divisors (see below), whose sum is σ = 12099136. Its totient is φ = 12085164.

The previous prime is 12092147. The next prime is 12092161. The reversal of 12092149 is 94129021.

It is a happy number.

12092149 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12092149 - 2¹ = 12092147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12092141) 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, 1252 + ... + 5074.

It is an arithmetic number, because the mean of its divisors is an integer number (3024784).

Almost surely, 2^12092149 is an apocalyptic number.

It is an amenable number.

12092149 is a deficient number, since it is larger than the sum of its proper divisors (6987).

12092149 is an equidigital number, since it uses as much as digits as its factorization.

12092149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 12092149 is about 3477.3767411657. The cubic root of 12092149 is about 229.5273785732.

The spelling of 12092149 in words is "twelve million, ninety-two thousand, one hundred forty-nine".