12673388 has 48 divisors (see below), whose sum is σ = 28064064. Its totient is φ = 4872960.

The previous prime is 12673373. The next prime is 12673393. The reversal of 12673388 is 88337621.

It is a happy number.

It is a super-2 number, since 2×12673388² = 321229526797088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12998 + ... + 13938.

It is an arithmetic number, because the mean of its divisors is an integer number (584668).

Almost surely, 2^12673388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12673388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14032032).

12673388 is an abundant number, since it is smaller than the sum of its proper divisors (15390676).

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

12673388 is a wasteful number, since it uses less digits than its factorization.

12673388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 1000 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 12673388 is about 3559.9702245946. The cubic root of 12673388 is about 233.1475791464.

The spelling of 12673388 in words is "twelve million, six hundred seventy-three thousand, three hundred eighty-eight".