12077418 has 32 divisors (see below), whose sum is σ = 24868800. Its totient is φ = 3908736.

The previous prime is 12077399. The next prime is 12077419. The reversal of 12077418 is 81477021.

It is not an unprimeable number, because it can be changed into a prime (12077419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38430 + ... + 38742.

It is an arithmetic number, because the mean of its divisors is an integer number (777150).

Almost surely, 2^12077418 is an apocalyptic number.

12077418 is an abundant number, since it is smaller than the sum of its proper divisors (12791382).

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

12077418 is a wasteful number, since it uses less digits than its factorization.

12077418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 12077418 is about 3475.2579760357. The cubic root of 12077418 is about 229.4341351044.

The spelling of 12077418 in words is "twelve million, seventy-seven thousand, four hundred eighteen".