12373818 has 8 divisors (see below), whose sum is σ = 24747648. Its totient is φ = 4124604.

The previous prime is 12373787. The next prime is 12373847. The reversal of 12373818 is 81837321.

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

12373818 is an admirable number.

It is a super-2 number, since 2×12373818² = 306222743794248, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031146 + ... + 1031157.

It is an arithmetic number, because the mean of its divisors is an integer number (3093456).

Almost surely, 2^12373818 is an apocalyptic number.

12373818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12373818 is a wasteful number, since it uses less digits than its factorization.

12373818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062308.

The product of its digits is 8064, while the sum is 33.

The square root of 12373818 is about 3517.6438136912. The cubic root of 12373818 is about 231.2958859030.

The spelling of 12373818 in words is "twelve million, three hundred seventy-three thousand, eight hundred eighteen".