12698334 has 48 divisors (see below), whose sum is σ = 30551040. Its totient is φ = 3779280.

The previous prime is 12698321. The next prime is 12698339. The reversal of 12698334 is 43389621.

12698334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12698334² = 322495372751112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12698339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11139 + ... + 12225.

It is an arithmetic number, because the mean of its divisors is an integer number (636480).

It is a vampire number, since it can be written as 3261 ⋅ 3894 (with its own digits).

Almost surely, 2^12698334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12698334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15275520).

12698334 is an abundant number, since it is smaller than the sum of its proper divisors (17852706).

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

12698334 is a wasteful number, since it uses less digits than its factorization.

12698334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1162 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 12698334 is about 3563.4721831382. The cubic root of 12698334 is about 233.3004529632.

The spelling of 12698334 in words is "twelve million, six hundred ninety-eight thousand, three hundred thirty-four".