12736106206 has 16 divisors (see below), whose sum is σ = 20236878864. Its totient is φ = 5990811264.

The previous prime is 12736106197. The next prime is 12736106281. The reversal of 12736106206 is 60260163721.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3720 + ... + 159643.

It is an arithmetic number, because the mean of its divisors is an integer number (1264804929).

Almost surely, 2^12736106206 is an apocalyptic number.

12736106206 is a deficient number, since it is larger than the sum of its proper divisors (7500772658).

12736106206 is a wasteful number, since it uses less digits than its factorization.

12736106206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165675.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 12736106206 its reverse (60260163721), we get a palindrome (72996269927).

The spelling of 12736106206 in words is "twelve billion, seven hundred thirty-six million, one hundred six thousand, two hundred six".