12761208 has 24 divisors (see below), whose sum is σ = 34561800. Its totient is φ = 4253712.

The previous prime is 12761201. The next prime is 12761213. The reversal of 12761208 is 80216721.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12761201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88548 + ... + 88691.

It is an arithmetic number, because the mean of its divisors is an integer number (1440075).

Almost surely, 2^12761208 is an apocalyptic number.

12761208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12761208 is an abundant number, since it is smaller than the sum of its proper divisors (21800592).

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

12761208 is a wasteful number, since it uses less digits than its factorization.

12761208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177251 (or 177244 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 12761208 is about 3572.2833034349. The cubic root of 12761208 is about 233.6848705657.

Adding to 12761208 its reverse (80216721), we get a palindrome (92977929).

The spelling of 12761208 in words is "twelve million, seven hundred sixty-one thousand, two hundred eight".