12000290 has 16 divisors (see below), whose sum is σ = 22128120. Its totient is φ = 4682880.

The previous prime is 12000281. The next prime is 12000353. The reversal of 12000290 is 9200021.

It can be written as a sum of positive squares in 4 ways, for example, as 7252249 + 4748041 = 2693^2 + 2179^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14225 + ... + 15044.

Almost surely, 2^12000290 is an apocalyptic number.

12000290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000290 is a deficient number, since it is larger than the sum of its proper divisors (10127830).

12000290 is a wasteful number, since it uses less digits than its factorization.

12000290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29317.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 12000290 is about 3464.1434727794. The cubic root of 12000290 is about 228.9446927576.

The spelling of 12000290 in words is "twelve million, two hundred ninety", and thus it is an aban number.