12453198 has 16 divisors (see below), whose sum is σ = 25376976. Its totient is φ = 4072640.

The previous prime is 12453191. The next prime is 12453241. The reversal of 12453198 is 89135421.

12453198 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12453191) 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, 19263 + ... + 19898.

It is an arithmetic number, because the mean of its divisors is an integer number (1586061).

Almost surely, 2^12453198 is an apocalyptic number.

12453198 is an abundant number, since it is smaller than the sum of its proper divisors (12923778).

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

12453198 is a wasteful number, since it uses less digits than its factorization.

12453198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39219.

The product of its digits is 8640, while the sum is 33.

The square root of 12453198 is about 3528.9088965288. The cubic root of 12453198 is about 231.7894319105.

The spelling of 12453198 in words is "twelve million, four hundred fifty-three thousand, one hundred ninety-eight".