12736206 has 24 divisors (see below), whose sum is σ = 31537584. Its totient is φ = 3638880.

The previous prime is 12736189. The next prime is 12736223. The reversal of 12736206 is 60263721.

It is a happy number.

12736206 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12736189) and next prime (12736223).

It is a super-4 number, since 4×12736206⁴ (a number of 30 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12736206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50415 + ... + 50666.

It is an arithmetic number, because the mean of its divisors is an integer number (1314066).

Almost surely, 2^12736206 is an apocalyptic number.

12736206 is an abundant number, since it is smaller than the sum of its proper divisors (18801378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12736206 is a wasteful number, since it uses less digits than its factorization.

12736206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101096 (or 101093 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 12736206 is about 3568.7821452142. The cubic root of 12736206 is about 233.5321575172.

Adding to 12736206 its reverse (60263721), we get a palindrome (72999927).

The spelling of 12736206 in words is "twelve million, seven hundred thirty-six thousand, two hundred six".