12071304652 has 24 divisors (see below), whose sum is σ = 23059265040. Its totient is φ = 5483612160.

The previous prime is 12071304647. The next prime is 12071304667. The reversal of 12071304652 is 25640317021.

It is a super-2 number, since 2×12071304652² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 9877 + ... + 155692.

It is an arithmetic number, because the mean of its divisors is an integer number (960802710).

Almost surely, 2^12071304652 is an apocalyptic number.

It is an amenable number.

12071304652 is a deficient number, since it is larger than the sum of its proper divisors (10987960388).

12071304652 is a wasteful number, since it uses less digits than its factorization.

12071304652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167241 (or 167239 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 12071304652 in words is "twelve billion, seventy-one million, three hundred four thousand, six hundred fifty-two".