12898554 has 16 divisors (see below), whose sum is σ = 25834080. Its totient is φ = 4293360.

The previous prime is 12898553. The next prime is 12898619. The reversal of 12898554 is 45589821.

It is a happy number.

12898554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12898553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5409 + ... + 7419.

It is an arithmetic number, because the mean of its divisors is an integer number (1614630).

Almost surely, 2^12898554 is an apocalyptic number.

12898554 is an abundant number, since it is smaller than the sum of its proper divisors (12935526).

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

12898554 is a wasteful number, since it uses less digits than its factorization.

12898554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085.

The product of its digits is 115200, while the sum is 42.

The square root of 12898554 is about 3591.4556937264. The cubic root of 12898554 is about 234.5202465383.

The spelling of 12898554 in words is "twelve million, eight hundred ninety-eight thousand, five hundred fifty-four".