12048318 has 32 divisors (see below), whose sum is σ = 28185600. Its totient is φ = 3804408.

The previous prime is 12048317. The next prime is 12048319. The reversal of 12048318 is 81384021.

It is an interprime number because it is at equal distance from previous prime (12048317) and next prime (12048319).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12048291 and 12048300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12048317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4846 + ... + 6897.

It is an arithmetic number, because the mean of its divisors is an integer number (880800).

Almost surely, 2^12048318 is an apocalyptic number.

12048318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12048318 is an abundant number, since it is smaller than the sum of its proper divisors (16137282).

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

12048318 is a wasteful number, since it uses less digits than its factorization.

12048318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11773 (or 11767 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 12048318 is about 3471.0687115066. The cubic root of 12048318 is about 229.2497164704.

The spelling of 12048318 in words is "twelve million, forty-eight thousand, three hundred eighteen".