12901008 has 20 divisors (see below), whose sum is σ = 33327728. Its totient is φ = 4300320.

The previous prime is 12901001. The next prime is 12901037. The reversal of 12901008 is 80010921.

It is not an unprimeable number, because it can be changed into a prime (12901001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134338 + ... + 134433.

Almost surely, 2^12901008 is an apocalyptic number.

It is an amenable number.

12901008 is an abundant number, since it is smaller than the sum of its proper divisors (20426720).

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

12901008 is a wasteful number, since it uses less digits than its factorization.

12901008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268782 (or 268776 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 12901008 is about 3591.7973216762. The cubic root of 12901008 is about 234.5351183912.

Adding to 12901008 its reverse (80010921), we get a palindrome (92911929).

The spelling of 12901008 in words is "twelve million, nine hundred one thousand, eight".