12660207000 has 128 divisors (see below), whose sum is σ = 45142755840. Its totient is φ = 2893756800.

The previous prime is 12660206987. The next prime is 12660207011. The reversal of 12660207000 is 70206621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280434 + ... + 322433.

It is an arithmetic number, because the mean of its divisors is an integer number (352677780).

Almost surely, 2^12660207000 is an apocalyptic number.

12660207000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12660207000 is an abundant number, since it is smaller than the sum of its proper divisors (32482548840).

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

12660207000 is a wasteful number, since it uses less digits than its factorization.

12660207000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602898 (or 602884 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The spelling of 12660207000 in words is "twelve billion, six hundred sixty million, two hundred seven thousand".