12979548 has 24 divisors (see below), whose sum is σ = 33650960. Its totient is φ = 4326480.

The previous prime is 12979543. The next prime is 12979553. The reversal of 12979548 is 84597921.

12979548 is a `hidden beast` number, since 12 + 97 + 9 + 548 = 666.

It is an interprime number because it is at equal distance from previous prime (12979543) and next prime (12979553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12979543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59983 + ... + 60198.

Almost surely, 2^12979548 is an apocalyptic number.

12979548 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12979548 is an abundant number, since it is smaller than the sum of its proper divisors (20671412).

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

12979548 is a wasteful number, since it uses less digits than its factorization.

12979548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120194 (or 120186 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 12979548 is about 3602.7139769901. The cubic root of 12979548 is about 235.0100976497.

The spelling of 12979548 in words is "twelve million, nine hundred seventy-nine thousand, five hundred forty-eight".