12061090 has 16 divisors (see below), whose sum is σ = 21756672. Its totient is φ = 4814064.

The previous prime is 12061087. The next prime is 12061099. The reversal of 12061090 is 9016021.

It is not an unprimeable number, because it can be changed into a prime (12061099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5077 + ... + 7063.

It is an arithmetic number, because the mean of its divisors is an integer number (1359792).

Almost surely, 2^12061090 is an apocalyptic number.

12061090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12061090 is a deficient number, since it is larger than the sum of its proper divisors (9695582).

12061090 is a wasteful number, since it uses less digits than its factorization.

12061090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 12061090 is about 3472.9080033885. The cubic root of 12061090 is about 229.3306943953.

The spelling of 12061090 in words is "twelve million, sixty-one thousand, ninety".