12607880 has 32 divisors (see below), whose sum is σ = 30038040. Its totient is φ = 4746240.

The previous prime is 12607877. The next prime is 12607909. The reversal of 12607880 is 8870621.

It can be written as a sum of positive squares in 4 ways, for example, as 11276164 + 1331716 = 3358^2 + 1154^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8591 + ... + 9950.

Almost surely, 2^12607880 is an apocalyptic number.

12607880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12607880 is an abundant number, since it is smaller than the sum of its proper divisors (17430160).

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

12607880 is a wasteful number, since it uses less digits than its factorization.

12607880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18569 (or 18565 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 12607880 is about 3550.7576656257. The cubic root of 12607880 is about 232.7451762904.

The spelling of 12607880 in words is "twelve million, six hundred seven thousand, eight hundred eighty".