12623398 has 8 divisors (see below), whose sum is σ = 18953640. Its totient is φ = 6305520.

The previous prime is 12623393. The next prime is 12623423. The reversal of 12623398 is 89332621.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12623393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (2369205).

Almost surely, 2^12623398 is an apocalyptic number.

12623398 is a deficient number, since it is larger than the sum of its proper divisors (6330242).

12623398 is a wasteful number, since it uses less digits than its factorization.

12623398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6182.

The product of its digits is 15552, while the sum is 34.

The square root of 12623398 is about 3552.9421610828. The cubic root of 12623398 is about 232.8406260901.

The spelling of 12623398 in words is "twelve million, six hundred twenty-three thousand, three hundred ninety-eight".