12388698 has 24 divisors (see below), whose sum is σ = 30677088. Its totient is φ = 3539592.

The previous prime is 12388693. The next prime is 12388721. The reversal of 12388698 is 89688321.

12388698 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 (12388693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49036 + ... + 49287.

It is an arithmetic number, because the mean of its divisors is an integer number (1278212).

Almost surely, 2^12388698 is an apocalyptic number.

12388698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12388698 is an abundant number, since it is smaller than the sum of its proper divisors (18288390).

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

12388698 is a wasteful number, since it uses less digits than its factorization.

12388698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98338 (or 98335 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 12388698 is about 3519.7582303334. The cubic root of 12388698 is about 231.3885628794.

The spelling of 12388698 in words is "twelve million, three hundred eighty-eight thousand, six hundred ninety-eight".