12969148 has 24 divisors (see below), whose sum is σ = 24504480. Its totient is φ = 5987520.

The previous prime is 12969139. The next prime is 12969157. The reversal of 12969148 is 84196921.

It is an interprime number because it is at equal distance from previous prime (12969139) and next prime (12969157).

It is a self number, because there is not a number n which added to its sum of digits gives 12969148.

It is a congruent number.

It is an unprimeable number.

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, 238 + ... + 5098.

It is an arithmetic number, because the mean of its divisors is an integer number (1021020).

Almost surely, 2^12969148 is an apocalyptic number.

It is an amenable number.

12969148 is a deficient number, since it is larger than the sum of its proper divisors (11535332).

12969148 is a wasteful number, since it uses less digits than its factorization.

12969148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917 (or 4915 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 12969148 is about 3601.2703314247. The cubic root of 12969148 is about 234.9473127696.

The spelling of 12969148 in words is "twelve million, nine hundred sixty-nine thousand, one hundred forty-eight".