12292149 has 4 divisors (see below), whose sum is σ = 16389536. Its totient is φ = 8194764.

The previous prime is 12292141. The next prime is 12292193. The reversal of 12292149 is 94129221.

It is a happy number.

12292149 is digitally balanced in base 2 and base 4, 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.

It is not a de Polignac number, because 12292149 - 2³ = 12292141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12292141) 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, 2048689 + ... + 2048694.

It is an arithmetic number, because the mean of its divisors is an integer number (4097384).

Almost surely, 2^12292149 is an apocalyptic number.

It is an amenable number.

12292149 is a deficient number, since it is larger than the sum of its proper divisors (4097387).

12292149 is an equidigital number, since it uses as much as digits as its factorization.

12292149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097386.

The product of its digits is 2592, while the sum is 30.

The square root of 12292149 is about 3506.0161151940. The cubic root of 12292149 is about 230.7859000865.

The spelling of 12292149 in words is "twelve million, two hundred ninety-two thousand, one hundred forty-nine".