12036378 has 16 divisors (see below), whose sum is σ = 24112800. Its totient is φ = 4005456.

The previous prime is 12036373. The next prime is 12036397. The reversal of 12036378 is 87363021.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12036373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3448 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (1507050).

Almost surely, 2^12036378 is an apocalyptic number.

12036378 is an abundant number, since it is smaller than the sum of its proper divisors (12076422).

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

12036378 is a wasteful number, since it uses less digits than its factorization.

12036378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 12036378 is about 3469.3483537979. The cubic root of 12036378 is about 229.1739618761.

Adding to 12036378 its reverse (87363021), we get a palindrome (99399399).

The spelling of 12036378 in words is "twelve million, thirty-six thousand, three hundred seventy-eight".