12148326 has 16 divisors (see below), whose sum is σ = 26996400. Its totient is φ = 4049424.

The previous prime is 12148271. The next prime is 12148327. The reversal of 12148326 is 62384121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12148326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12148327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112431 + ... + 112538.

It is an arithmetic number, because the mean of its divisors is an integer number (1687275).

Almost surely, 2^12148326 is an apocalyptic number.

12148326 is an abundant number, since it is smaller than the sum of its proper divisors (14848074).

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

12148326 is a wasteful number, since it uses less digits than its factorization.

12148326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224980 (or 224974 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 12148326 is about 3485.4448783477. Note that the first 3 decimals coincide. The cubic root of 12148326 is about 229.8822711921.

The spelling of 12148326 in words is "twelve million, one hundred forty-eight thousand, three hundred twenty-six".