12992043452 has 24 divisors (see below), whose sum is σ = 23021846400. Its totient is φ = 6414453936.

The previous prime is 12992043451. The next prime is 12992043461. The reversal of 12992043452 is 25434029921.

12992043452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12992043451) 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 in 7 ways as a sum of consecutive naturals, for example, 714449 + ... + 732407.

It is an arithmetic number, because the mean of its divisors is an integer number (959243600).

Almost surely, 2^12992043452 is an apocalyptic number.

It is an amenable number.

12992043452 is a deficient number, since it is larger than the sum of its proper divisors (10029802948).

12992043452 is a wasteful number, since it uses less digits than its factorization.

12992043452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20225 (or 20223 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 12992043452 in words is "twelve billion, nine hundred ninety-two million, forty-three thousand, four hundred fifty-two".