12056825429 has 16 divisors (see below), whose sum is σ = 13650880320. Its totient is φ = 10548236160.

The previous prime is 12056825399. The next prime is 12056825449. The reversal of 12056825429 is 92452865021.

12056825429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12056825429 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12056825429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12056825449) 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 15 ways as a sum of consecutive naturals, for example, 36377 + ... + 159489.

It is an arithmetic number, because the mean of its divisors is an integer number (853180020).

Almost surely, 2^12056825429 is an apocalyptic number.

It is an amenable number.

12056825429 is a deficient number, since it is larger than the sum of its proper divisors (1594054891).

12056825429 is a wasteful number, since it uses less digits than its factorization.

12056825429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123460.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 12056825429 in words is "twelve billion, fifty-six million, eight hundred twenty-five thousand, four hundred twenty-nine".