12998054 has 12 divisors (see below), whose sum is σ = 19843764. Its totient is φ = 6385452.

The previous prime is 12998053. The next prime is 12998057. The reversal of 12998054 is 45089921.

12998054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12997999 and 12998017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12998053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6029 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (1653647).

Almost surely, 2^12998054 is an apocalyptic number.

12998054 is a deficient number, since it is larger than the sum of its proper divisors (6845710).

12998054 is an equidigital number, since it uses as much as digits as its factorization.

12998054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 12998054 is about 3605.2814037187. The cubic root of 12998054 is about 235.1217356294.

The spelling of 12998054 in words is "twelve million, nine hundred ninety-eight thousand, fifty-four".