12028494 has 32 divisors (see below), whose sum is σ = 25380864. Its totient is φ = 3792800.

The previous prime is 12028493. The next prime is 12028531. The reversal of 12028494 is 49482021.

It is a super-3 number, since 3×12028494³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12028493) 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 15 ways as a sum of consecutive naturals, for example, 13507 + ... + 14369.

It is an arithmetic number, because the mean of its divisors is an integer number (793152).

Almost surely, 2^12028494 is an apocalyptic number.

12028494 is an abundant number, since it is smaller than the sum of its proper divisors (13352370).

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

12028494 is a wasteful number, since it uses less digits than its factorization.

12028494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

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

The square root of 12028494 is about 3468.2119312407. The cubic root of 12028494 is about 229.1239135378.

The spelling of 12028494 in words is "twelve million, twenty-eight thousand, four hundred ninety-four".