12041543213 has 8 divisors (see below), whose sum is σ = 13762430400. Its totient is φ = 10320822720.

The previous prime is 12041543153. The next prime is 12041543221. The reversal of 12041543213 is 31234514021.

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 12041543213 - 2⁸ = 12041542957 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 (12041543233) 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, 240698 + ... + 286388.

It is an arithmetic number, because the mean of its divisors is an integer number (1720303800).

Almost surely, 2^12041543213 is an apocalyptic number.

It is an amenable number.

12041543213 is a deficient number, since it is larger than the sum of its proper divisors (1720887187).

12041543213 is an equidigital number, since it uses as much as digits as its factorization.

12041543213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83347.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 12041543213 in words is "twelve billion, forty-one million, five hundred forty-three thousand, two hundred thirteen".