12677790 has 32 divisors (see below), whose sum is σ = 30713760. Its totient is φ = 3348864.

The previous prime is 12677789. The next prime is 12677851. The reversal of 12677790 is 9777621.

12677790 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1332 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (959805).

Almost surely, 2^12677790 is an apocalyptic number.

12677790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12677790 is an abundant number, since it is smaller than the sum of its proper divisors (18035970).

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

12677790 is a wasteful number, since it uses less digits than its factorization.

12677790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996.

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 12677790 is about 3560.5884345147. The cubic root of 12677790 is about 233.1745700042.

The spelling of 12677790 in words is "twelve million, six hundred seventy-seven thousand, seven hundred ninety".