13126998 has 8 divisors (see below), whose sum is σ = 26254008. Its totient is φ = 4375664.

The previous prime is 13126991. The next prime is 13127027. The reversal of 13126998 is 89962131.

It is a sphenic number, since it is the product of 3 distinct primes.

13126998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13126991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093911 + ... + 1093922.

It is an arithmetic number, because the mean of its divisors is an integer number (3281751).

Almost surely, 2^13126998 is an apocalyptic number.

13126998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13126998 is a wasteful number, since it uses less digits than its factorization.

13126998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187838.

The product of its digits is 23328, while the sum is 39.

The square root of 13126998 is about 3623.1199262514. The cubic root of 13126998 is about 235.8966678721.

The spelling of 13126998 in words is "thirteen million, one hundred twenty-six thousand, nine hundred ninety-eight".