12077308 has 24 divisors (see below), whose sum is σ = 21756672. Its totient is φ = 5863344.

The previous prime is 12077291. The next prime is 12077333. The reversal of 12077308 is 80377021.

It is a happy number.

12077308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12077308² = 291722737053728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42535 + ... + 42817.

It is an arithmetic number, because the mean of its divisors is an integer number (906528).

Almost surely, 2^12077308 is an apocalyptic number.

It is an amenable number.

12077308 is a deficient number, since it is larger than the sum of its proper divisors (9679364).

12077308 is a wasteful number, since it uses less digits than its factorization.

12077308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 12077308 is about 3475.2421498365. The cubic root of 12077308 is about 229.4334385474.

It can be divided in two parts, 1207 and 7308, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 12077308 in words is "twelve million, seventy-seven thousand, three hundred eight".