12988012 has 6 divisors (see below), whose sum is σ = 22729028. Its totient is φ = 6494004.

The previous prime is 12988007. The next prime is 12988033. The reversal of 12988012 is 21088921.

It is a happy number.

12988012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1623498 + ... + 1623505.

Almost surely, 2^12988012 is an apocalyptic number.

It is an amenable number.

12988012 is a deficient number, since it is larger than the sum of its proper divisors (9741016).

12988012 is a wasteful number, since it uses less digits than its factorization.

12988012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247007 (or 3247005 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 12988012 is about 3603.8884555435. Note that the first 3 decimals coincide. The cubic root of 12988012 is about 235.0611701332.

The spelling of 12988012 in words is "twelve million, nine hundred eighty-eight thousand, twelve".