12019255 has 8 divisors (see below), whose sum is σ = 15271632. Its totient is φ = 9049728.

The previous prime is 12019243. The next prime is 12019261. The reversal of 12019255 is 55291021.

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

It is a cyclic number.

It is not a de Polignac number, because 12019255 - 2⁵ = 12019223 is a prime.

It is a Duffinian number.

It is a congruent 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, 70617 + ... + 70786.

It is an arithmetic number, because the mean of its divisors is an integer number (1908954).

Almost surely, 2^12019255 is an apocalyptic number.

12019255 is a deficient number, since it is larger than the sum of its proper divisors (3252377).

12019255 is a wasteful number, since it uses less digits than its factorization.

12019255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141425.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 12019255 is about 3466.8797210172. The cubic root of 12019255 is about 229.0652357002.

The spelling of 12019255 in words is "twelve million, nineteen thousand, two hundred fifty-five".