12094428 has 24 divisors (see below), whose sum is σ = 28562688. Its totient is φ = 3982576.

The previous prime is 12094427. The next prime is 12094457. The reversal of 12094428 is 82449021.

It is a junction number, because it is equal to n+sod(n) for n = 12094395 and 12094404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12094427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5076 + ... + 7067.

It is an arithmetic number, because the mean of its divisors is an integer number (1190112).

Almost surely, 2^12094428 is an apocalyptic number.

It is an amenable number.

12094428 is an abundant number, since it is smaller than the sum of its proper divisors (16468260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12094428 is a wasteful number, since it uses less digits than its factorization.

12094428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12233 (or 12231 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 12094428 is about 3477.7044152717. The cubic root of 12094428 is about 229.5417972961.

The spelling of 12094428 in words is "twelve million, ninety-four thousand, four hundred twenty-eight".