12998027 has 4 divisors (see below), whose sum is σ = 14854896. Its totient is φ = 11141160.

The previous prime is 12997987. The next prime is 12998053. The reversal of 12998027 is 72089921.

12998027 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12998027 - 2¹⁰ = 12997003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12998057) 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, 928424 + ... + 928437.

It is an arithmetic number, because the mean of its divisors is an integer number (3713724).

Almost surely, 2^12998027 is an apocalyptic number.

12998027 is a deficient number, since it is larger than the sum of its proper divisors (1856869).

12998027 is an equidigital number, since it uses as much as digits as its factorization.

12998027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856868.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 12998027 is about 3605.2776592102. The cubic root of 12998027 is about 235.1215728283.

The spelling of 12998027 in words is "twelve million, nine hundred ninety-eight thousand, twenty-seven".