12111202001213 has 8 divisors (see below), whose sum is σ = 14287869642240. Its totient is φ = 10046158341840.

The previous prime is 12111202001203. The next prime is 12111202001231. The reversal of 12111202001213 is 31210020211121.

It is a happy number.

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 12111202001213 - 2¹⁴ = 12111201984829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12111202001191 and 12111202001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111202001203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27905995178 + ... + 27905995611.

It is an arithmetic number, because the mean of its divisors is an integer number (1785983705280).

Almost surely, 2^{12111202001213} is an apocalyptic number.

It is an amenable number.

12111202001213 is a deficient number, since it is larger than the sum of its proper divisors (2176667641027).

12111202001213 is an equidigital number, since it uses as much as digits as its factorization.

12111202001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55811990827.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12111202001213 its reverse (31210020211121), we get a palindrome (43321222212334).

The spelling of 12111202001213 in words is "twelve trillion, one hundred eleven billion, two hundred two million, one thousand, two hundred thirteen".