12020798 has 8 divisors (see below), whose sum is σ = 18259680. Its totient is φ = 5934240.

The previous prime is 12020759. The next prime is 12020851. The reversal of 12020798 is 89702021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12020798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37883 + ... + 38198.

It is an arithmetic number, because the mean of its divisors is an integer number (2282460).

Almost surely, 2^12020798 is an apocalyptic number.

12020798 is a deficient number, since it is larger than the sum of its proper divisors (6238882).

12020798 is an equidigital number, since it uses as much as digits as its factorization.

12020798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76162.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 12020798 is about 3467.1022482759. The cubic root of 12020798 is about 229.0750375427.

The spelling of 12020798 in words is "twelve million, twenty thousand, seven hundred ninety-eight".