12040364 has 12 divisors (see below), whose sum is σ = 24080784. Its totient is φ = 5160144.

The previous prime is 12040361. The next prime is 12040367. The reversal of 12040364 is 46304021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12040361) and next prime (12040367).

12040364 is an admirable number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12040361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214979 + ... + 215034.

It is an arithmetic number, because the mean of its divisors is an integer number (2006732).

Almost surely, 2^12040364 is an apocalyptic number.

12040364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12040364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12040364 is a wasteful number, since it uses less digits than its factorization.

12040364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430024 (or 430022 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 12040364 is about 3469.9227657111. The cubic root of 12040364 is about 229.1992570436.

Adding to 12040364 its reverse (46304021), we get a palindrome (58344385).

The spelling of 12040364 in words is "twelve million, forty thousand, three hundred sixty-four".