12120211011003 has 8 divisors (see below), whose sum is σ = 16188985224768. Its totient is φ = 8065788735624.

The previous prime is 12120211011001. The next prime is 12120211011017. The reversal of 12120211011003 is 30011011202121.

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

It is not a de Polignac number, because 12120211011003 - 2¹ = 12120211011001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120211011001) 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, 3587982625 + ... + 3587986002.

It is an arithmetic number, because the mean of its divisors is an integer number (2023623153096).

Almost surely, 2^{12120211011003} is an apocalyptic number.

12120211011003 is a deficient number, since it is larger than the sum of its proper divisors (4068774213765).

12120211011003 is an equidigital number, since it uses as much as digits as its factorization.

12120211011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7175969193.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12120211011003 its reverse (30011011202121), we get a palindrome (42131222213124).

The spelling of 12120211011003 in words is "twelve trillion, one hundred twenty billion, two hundred eleven million, eleven thousand, three".