12020203207 has 8 divisors (see below), whose sum is σ = 12190122000. Its totient is φ = 11851059264.

The previous prime is 12020203193. The next prime is 12020203231. The reversal of 12020203207 is 70230202021.

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 12020203207 - 2⁷ = 12020203079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020203007) 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, 162433 + ... + 224554.

It is an arithmetic number, because the mean of its divisors is an integer number (1523765250).

Almost surely, 2^12020203207 is an apocalyptic number.

12020203207 is a deficient number, since it is larger than the sum of its proper divisors (169918793).

12020203207 is an equidigital number, since it uses as much as digits as its factorization.

12020203207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387425.

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 12020203207 its reverse (70230202021), we get a palindrome (82250405228).

The spelling of 12020203207 in words is "twelve billion, twenty million, two hundred three thousand, two hundred seven".