12183948 has 54 divisors (see below), whose sum is σ = 35831796. Its totient is φ = 3480624.

The previous prime is 12183947. The next prime is 12183949. The reversal of 12183948 is 84938121.

It is an interprime number because it is at equal distance from previous prime (12183947) and next prime (12183949).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12183943) 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 17 ways as a sum of consecutive naturals, for example, 1690 + ... + 5217.

Almost surely, 2^12183948 is an apocalyptic number.

12183948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12183948 is an abundant number, since it is smaller than the sum of its proper divisors (23647848).

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

12183948 is a wasteful number, since it uses less digits than its factorization.

12183948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6931 (or 6919 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 12183948 is about 3490.5512458636. The cubic root of 12183948 is about 230.1067431434.

It can be divided in two parts, 12183 and 948, that added together give a palindrome (13131).

The spelling of 12183948 in words is "twelve million, one hundred eighty-three thousand, nine hundred forty-eight".