12106490 has 16 divisors (see below), whose sum is σ = 23772960. Its totient is φ = 4402320.

The previous prime is 12106459. The next prime is 12106531. The reversal of 12106490 is 9460121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54920 + ... + 55139.

It is an arithmetic number, because the mean of its divisors is an integer number (1485810).

Almost surely, 2^12106490 is an apocalyptic number.

12106490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12106490 is a deficient number, since it is larger than the sum of its proper divisors (11666470).

12106490 is a wasteful number, since it uses less digits than its factorization.

12106490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110077.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 12106490 is about 3479.4381730389. The cubic root of 12106490 is about 229.6180807227.

The spelling of 12106490 in words is "twelve million, one hundred six thousand, four hundred ninety".