12977308 has 6 divisors (see below), whose sum is σ = 22710296. Its totient is φ = 6488652.

The previous prime is 12977291. The next prime is 12977317. The reversal of 12977308 is 80377921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622160 + ... + 1622167.

Almost surely, 2^12977308 is an apocalyptic number.

It is an amenable number.

12977308 is a deficient number, since it is larger than the sum of its proper divisors (9732988).

12977308 is a wasteful number, since it uses less digits than its factorization.

12977308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244331 (or 3244329 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 12977308 is about 3602.4030868297. The cubic root of 12977308 is about 234.9965775871.

The spelling of 12977308 in words is "twelve million, nine hundred seventy-seven thousand, three hundred eight".