12676788 has 18 divisors (see below), whose sum is σ = 32044194. Its totient is φ = 4225584.

The previous prime is 12676777. The next prime is 12676789. The reversal of 12676788 is 88767621.

12676788 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 can be written as a sum of positive squares in only one way, i.e., 12659364 + 17424 = 3558^2 + 132^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12676789) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176031 + ... + 176102.

It is an arithmetic number, because the mean of its divisors is an integer number (1780233).

Almost surely, 2^12676788 is an apocalyptic number.

12676788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12676788 is an abundant number, since it is smaller than the sum of its proper divisors (19367406).

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

12676788 is a wasteful number, since it uses less digits than its factorization.

12676788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352143 (or 352138 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 12676788 is about 3560.4477246549. The cubic root of 12676788 is about 233.1684267917.

The spelling of 12676788 in words is "twelve million, six hundred seventy-six thousand, seven hundred eighty-eight".