12148612 has 24 divisors (see below), whose sum is σ = 24482304. Its totient is φ = 5166912.

The previous prime is 12148603. The next prime is 12148613. The reversal of 12148612 is 21684121.

It is not an unprimeable number, because it can be changed into a prime (12148613) 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 7 ways as a sum of consecutive naturals, for example, 2253 + ... + 5419.

It is an arithmetic number, because the mean of its divisors is an integer number (1020096).

Almost surely, 2^12148612 is an apocalyptic number.

It is an amenable number.

12148612 is an abundant number, since it is smaller than the sum of its proper divisors (12333692).

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

12148612 is a wasteful number, since it uses less digits than its factorization.

12148612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315 (or 3313 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 12148612 is about 3485.4859058674. The cubic root of 12148612 is about 229.8840751666.

The spelling of 12148612 in words is "twelve million, one hundred forty-eight thousand, six hundred twelve".