12034454445 has 128 divisors (see below), whose sum is σ = 24492948480. Its totient is φ = 5553930240.

The previous prime is 12034454429. The next prime is 12034454449. The reversal of 12034454445 is 54445443021.

12034454445 is a `hidden beast` number, since 1 + 203 + 4 + 4 + 5 + 4 + 445 = 666.

It is not a de Polignac number, because 12034454445 - 2⁴ = 12034454429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034454449) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9278037 + ... + 9279333.

It is an arithmetic number, because the mean of its divisors is an integer number (191351160).

Almost surely, 2^12034454445 is an apocalyptic number.

12034454445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12034454445 is an abundant number, since it is smaller than the sum of its proper divisors (12458494035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12034454445 is a wasteful number, since it uses less digits than its factorization.

12034454445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 12034454445 its reverse (54445443021), we get a palindrome (66479897466).

The spelling of 12034454445 in words is "twelve billion, thirty-four million, four hundred fifty-four thousand, four hundred forty-five".