12867960 has 64 divisors (see below), whose sum is σ = 44121600. Its totient is φ = 2941056.

The previous prime is 12867941. The next prime is 12867977. The reversal of 12867960 is 6976821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6820 + ... + 8499.

It is an arithmetic number, because the mean of its divisors is an integer number (689400).

Almost surely, 2^12867960 is an apocalyptic number.

12867960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12867960 is an abundant number, since it is smaller than the sum of its proper divisors (31253640).

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

12867960 is a wasteful number, since it uses less digits than its factorization.

12867960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15340 (or 15336 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 12867960 is about 3587.1938893793. The cubic root of 12867960 is about 234.3346807088.

The spelling of 12867960 in words is "twelve million, eight hundred sixty-seven thousand, nine hundred sixty".