12398469 has 8 divisors (see below), whose sum is σ = 17401440. Its totient is φ = 7830576.

The previous prime is 12398467. The next prime is 12398471. The reversal of 12398469 is 96489321.

It is an interprime number because it is at equal distance from previous prime (12398467) and next prime (12398471).

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

It is not a de Polignac number, because 12398469 - 2¹ = 12398467 is a prime.

It is a super-2 number, since 2×12398469² = 307444067087922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12398469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12398467) 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, 108702 + ... + 108815.

It is an arithmetic number, because the mean of its divisors is an integer number (2175180).

Almost surely, 2^12398469 is an apocalyptic number.

12398469 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12398469 is a deficient number, since it is larger than the sum of its proper divisors (5002971).

12398469 is a wasteful number, since it uses less digits than its factorization.

12398469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217539.

The product of its digits is 93312, while the sum is 42.

The square root of 12398469 is about 3521.1459782292. The cubic root of 12398469 is about 231.4493791577.

The spelling of 12398469 in words is "twelve million, three hundred ninety-eight thousand, four hundred sixty-nine".