12020214659 has 8 divisors (see below), whose sum is σ = 12248828640. Its totient is φ = 11791668096.

The previous prime is 12020214643. The next prime is 12020214671. The reversal of 12020214659 is 95641202021.

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 12020214659 - 2⁴ = 12020214643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020214559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481739 + ... + 506075.

It is an arithmetic number, because the mean of its divisors is an integer number (1531103580).

Almost surely, 2^12020214659 is an apocalyptic number.

12020214659 is a deficient number, since it is larger than the sum of its proper divisors (228613981).

12020214659 is an equidigital number, since it uses as much as digits as its factorization.

12020214659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33709.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 12020214659 in words is "twelve billion, twenty million, two hundred fourteen thousand, six hundred fifty-nine".