12120200011 has 8 divisors (see below), whose sum is σ = 12190153248. Its totient is φ = 12050280000.

The previous prime is 12120200009. The next prime is 12120200023. The reversal of 12120200011 is 11000202121.

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 12120200011 - 2¹ = 12120200009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120200051) 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, 1349586 + ... + 1358536.

It is an arithmetic number, because the mean of its divisors is an integer number (1523769156).

Almost surely, 2^12120200011 is an apocalyptic number.

12120200011 is a deficient number, since it is larger than the sum of its proper divisors (69953237).

12120200011 is an equidigital number, since it uses as much as digits as its factorization.

12120200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16613.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12120200011 its reverse (11000202121), we get a palindrome (23120402132).

The spelling of 12120200011 in words is "twelve billion, one hundred twenty million, two hundred thousand, eleven".