12645126206 has 8 divisors (see below), whose sum is σ = 18971861664. Its totient is φ = 6321172320.

The previous prime is 12645126203. The next prime is 12645126283. The reversal of 12645126206 is 60262154621.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12645126203) 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, 683990 + ... + 702233.

It is an arithmetic number, because the mean of its divisors is an integer number (2371482708).

Almost surely, 2^12645126206 is an apocalyptic number.

12645126206 is a deficient number, since it is larger than the sum of its proper divisors (6326735458).

12645126206 is a wasteful number, since it uses less digits than its factorization.

12645126206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390786.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 12645126206 in words is "twelve billion, six hundred forty-five million, one hundred twenty-six thousand, two hundred six".