12011210131003 has 4 divisors (see below), whose sum is σ = 12011282392408. Its totient is φ = 12011137869600.

The previous prime is 12011210130973. The next prime is 12011210131007. The reversal of 12011210131003 is 30013101211021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12011210131003 - 2³⁷ = 11873771177531 is a prime.

It is a super-2 number, since 2×12011210131003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011210131007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35880798 + ... + 36214003.

It is an arithmetic number, because the mean of its divisors is an integer number (3002820598102).

Almost surely, 2^{12011210131003} is an apocalyptic number.

12011210131003 is a deficient number, since it is larger than the sum of its proper divisors (72261405).

12011210131003 is an equidigital number, since it uses as much as digits as its factorization.

12011210131003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72261404.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12011210131003 its reverse (30013101211021), we get a palindrome (42024311342024).

The spelling of 12011210131003 in words is "twelve trillion, eleven billion, two hundred ten million, one hundred thirty-one thousand, three".