12790677 has 4 divisors (see below), whose sum is σ = 17054240. Its totient is φ = 8527116.

The previous prime is 12790639. The next prime is 12790699. The reversal of 12790677 is 77609721.

12790677 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 semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12790677 - 2¹² = 12786581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12790177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2131777 + ... + 2131782.

It is an arithmetic number, because the mean of its divisors is an integer number (4263560).

Almost surely, 2^12790677 is an apocalyptic number.

It is an amenable number.

12790677 is a deficient number, since it is larger than the sum of its proper divisors (4263563).

12790677 is an equidigital number, since it uses as much as digits as its factorization.

12790677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263562.

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

The square root of 12790677 is about 3576.4055978035. The cubic root of 12790677 is about 233.8646123100.

The spelling of 12790677 in words is "twelve million, seven hundred ninety thousand, six hundred seventy-seven".