12077315 has 4 divisors (see below), whose sum is σ = 14492784. Its totient is φ = 9661848.

The previous prime is 12077291. The next prime is 12077333. The reversal of 12077315 is 51377021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12077315 - 2⁶ = 12077251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207727 + ... + 1207736.

It is an arithmetic number, because the mean of its divisors is an integer number (3623196).

Almost surely, 2^12077315 is an apocalyptic number.

12077315 is a deficient number, since it is larger than the sum of its proper divisors (2415469).

12077315 is an equidigital number, since it uses as much as digits as its factorization.

12077315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415468.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 12077315 is about 3475.2431569604. The cubic root of 12077315 is about 229.4334828738.

The spelling of 12077315 in words is "twelve million, seventy-seven thousand, three hundred fifteen".