12790548 has 36 divisors (see below), whose sum is σ = 33531680. Its totient is φ = 4263192.

The previous prime is 12790529. The next prime is 12790559. The reversal of 12790548 is 84509721.

12790548 is a `hidden beast` number, since 1 + 27 + 90 + 548 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5608 + ... + 7551.

Almost surely, 2^12790548 is an apocalyptic number.

12790548 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12790548 is an abundant number, since it is smaller than the sum of its proper divisors (20741132).

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

12790548 is a wasteful number, since it uses less digits than its factorization.

12790548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13178 (or 13164 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 12790548 is about 3576.3875628908. The cubic root of 12790548 is about 233.8638260958.

The spelling of 12790548 in words is "twelve million, seven hundred ninety thousand, five hundred forty-eight".