12536898 has 48 divisors (see below), whose sum is σ = 28284768. Its totient is φ = 3673600.

The previous prime is 12536893. The next prime is 12536911. The reversal of 12536898 is 89863521.

12536898 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 2×12536898² = 314347622924808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12536891) 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, 110890 + ... + 111002.

It is an arithmetic number, because the mean of its divisors is an integer number (589266).

Almost surely, 2^12536898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12536898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14142384).

12536898 is an abundant number, since it is smaller than the sum of its proper divisors (15747870).

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

12536898 is a wasteful number, since it uses less digits than its factorization.

12536898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 170 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 12536898 is about 3540.7482260110. The cubic root of 12536898 is about 232.3075711535.

The spelling of 12536898 in words is "twelve million, five hundred thirty-six thousand, eight hundred ninety-eight".