12148245 has 48 divisors (see below), whose sum is σ = 22576320. Its totient is φ = 6197184.

The previous prime is 12148243. The next prime is 12148267. The reversal of 12148245 is 54284121.

12148245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12148245 - 2¹ = 12148243 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12148243) 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 47 ways as a sum of consecutive naturals, for example, 113482 + ... + 113588.

It is an arithmetic number, because the mean of its divisors is an integer number (470340).

Almost surely, 2^12148245 is an apocalyptic number.

12148245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12148245 is a deficient number, since it is larger than the sum of its proper divisors (10428075).

12148245 is a wasteful number, since it uses less digits than its factorization.

12148245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 144 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 12148245 is about 3485.4332585778. The cubic root of 12148245 is about 229.8817602711.

The spelling of 12148245 in words is "twelve million, one hundred forty-eight thousand, two hundred forty-five".