12000062720 has 36 divisors (see below), whose sum is σ = 28743903300. Its totient is φ = 4800024576.

The previous prime is 12000062713. The next prime is 12000062729. The reversal of 12000062720 is 2726000021.

It can be written as a sum of positive squares in 2 ways, for example, as 9255979264 + 2744083456 = 96208^2 + 52384^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12000062692 and 12000062701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000062729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4686245 + ... + 4688804.

Almost surely, 2^12000062720 is an apocalyptic number.

12000062720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000062720 is an abundant number, since it is smaller than the sum of its proper divisors (16743840580).

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

12000062720 is an frugal number, since it uses more digits than its factorization.

12000062720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9375070 (or 9375056 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 12000062720 its reverse (2726000021), we get a palindrome (14726062741).

The spelling of 12000062720 in words is "twelve billion, sixty-two thousand, seven hundred twenty".