12967340 has 24 divisors (see below), whose sum is σ = 27306720. Its totient is φ = 5172608.

The previous prime is 12967337. The next prime is 12967363. The reversal of 12967340 is 4376921.

It is a junction number, because it is equal to n+sod(n) for n = 12967297 and 12967306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9416 + ... + 10704.

It is an arithmetic number, because the mean of its divisors is an integer number (1137780).

Almost surely, 2^12967340 is an apocalyptic number.

12967340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12967340 is an abundant number, since it is smaller than the sum of its proper divisors (14339380).

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

12967340 is a wasteful number, since it uses less digits than its factorization.

12967340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801 (or 1799 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 12967340 is about 3601.0193001427. The cubic root of 12967340 is about 234.9363944353.

The spelling of 12967340 in words is "twelve million, nine hundred sixty-seven thousand, three hundred forty".