12079990 has 32 divisors (see below), whose sum is σ = 23972256. Its totient is φ = 4354560.

The previous prime is 12079973. The next prime is 12079993. The reversal of 12079990 is 9997021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12079993) 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, 4510 + ... + 6670.

It is an arithmetic number, because the mean of its divisors is an integer number (749133).

Almost surely, 2^12079990 is an apocalyptic number.

12079990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12079990 is a deficient number, since it is larger than the sum of its proper divisors (11892266).

12079990 is a wasteful number, since it uses less digits than its factorization.

12079990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 12079990 is about 3475.6280008079. The cubic root of 12079990 is about 229.4504206689.

The spelling of 12079990 in words is "twelve million, seventy-nine thousand, nine hundred ninety".