12543270611 has 8 divisors (see below), whose sum is σ = 12604751280. Its totient is φ = 12481926912.

The previous prime is 12543270587. The next prime is 12543270637. The reversal of 12543270611 is 11607234521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12543270611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12543870611) 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, 151820 + ... + 219398.

It is an arithmetic number, because the mean of its divisors is an integer number (1575593910).

Almost surely, 2^12543270611 is an apocalyptic number.

12543270611 is a deficient number, since it is larger than the sum of its proper divisors (61480669).

12543270611 is an equidigital number, since it uses as much as digits as its factorization.

12543270611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68485.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 12543270611 in words is "twelve billion, five hundred forty-three million, two hundred seventy thousand, six hundred eleven".