12064651530 has 32 divisors (see below), whose sum is σ = 28959272064. Its totient is φ = 3216783936.

The previous prime is 12064651523. The next prime is 12064651537. The reversal of 12064651530 is 3515646021.

It is an interprime number because it is at equal distance from previous prime (12064651523) and next prime (12064651537).

It is a junction number, because it is equal to n+sod(n) for n = 12064651491 and 12064651500.

It is not an unprimeable number, because it can be changed into a prime (12064651537) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 222699 + ... + 271521.

It is an arithmetic number, because the mean of its divisors is an integer number (904977252).

Almost surely, 2^12064651530 is an apocalyptic number.

12064651530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12064651530 is an abundant number, since it is smaller than the sum of its proper divisors (16894620534).

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

12064651530 is a wasteful number, since it uses less digits than its factorization.

12064651530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57070.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 12064651530 in words is "twelve billion, sixty-four million, six hundred fifty-one thousand, five hundred thirty".