12047554408 has 8 divisors (see below), whose sum is σ = 22589164530. Its totient is φ = 6023777200.

The previous prime is 12047554403. The next prime is 12047554411. The reversal of 12047554408 is 80445574021.

12047554408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11938184644 + 109369764 = 109262^2 + 10458^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12047554403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752972143 + ... + 752972158.

Almost surely, 2^12047554408 is an apocalyptic number.

It is an amenable number.

12047554408 is a deficient number, since it is larger than the sum of its proper divisors (10541610122).

12047554408 is a wasteful number, since it uses less digits than its factorization.

12047554408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505944307 (or 1505944303 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 40.

The spelling of 12047554408 in words is "twelve billion, forty-seven million, five hundred fifty-four thousand, four hundred eight".