12051425243445 has 64 divisors (see below), whose sum is σ = 22798310976000. Its totient is φ = 5318893633536.

The previous prime is 12051425243423. The next prime is 12051425243477. The reversal of 12051425243445 is 54434252415021.

It is not a de Polignac number, because 12051425243445 - 2⁶ = 12051425243381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12051425243397 and 12051425243406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48257461 + ... + 48506549.

It is an arithmetic number, because the mean of its divisors is an integer number (356223609000).

Almost surely, 2^{12051425243445} is an apocalyptic number.

12051425243445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12051425243445 is a deficient number, since it is larger than the sum of its proper divisors (10746885732555).

12051425243445 is a wasteful number, since it uses less digits than its factorization.

12051425243445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265022.

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 12051425243445 its reverse (54434252415021), we get a palindrome (66485677658466).

The spelling of 12051425243445 in words is "twelve trillion, fifty-one billion, four hundred twenty-five million, two hundred forty-three thousand, four hundred forty-five".