12025659021843 has 16 divisors (see below), whose sum is σ = 16058213894016. Its totient is φ = 8005112544000.

The previous prime is 12025659021823. The next prime is 12025659021847. The reversal of 12025659021843 is 34812095652021.

It is not a de Polignac number, because 12025659021843 - 2¹³ = 12025659013651 is a prime.

It is a super-2 number, since 2×12025659021843² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12025659021792 and 12025659021801.

It is not an unprimeable number, because it can be changed into a prime (12025659021847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5526468 + ... + 7388718.

It is an arithmetic number, because the mean of its divisors is an integer number (1003638368376).

Almost surely, 2^{12025659021843} is an apocalyptic number.

12025659021843 is a deficient number, since it is larger than the sum of its proper divisors (4032554872173).

12025659021843 is a wasteful number, since it uses less digits than its factorization.

12025659021843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865474.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 12025659021843 in words is "twelve trillion, twenty-five billion, six hundred fifty-nine million, twenty-one thousand, eight hundred forty-three".