12001052445 has 8 divisors (see below), whose sum is σ = 19201683936. Its totient is φ = 6400561296.

The previous prime is 12001052443. The next prime is 12001052501. The reversal of 12001052445 is 54425010021.

12001052445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12001052445 - 2¹ = 12001052443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001052443) 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, 400035067 + ... + 400035096.

It is an arithmetic number, because the mean of its divisors is an integer number (2400210492).

Almost surely, 2^12001052445 is an apocalyptic number.

12001052445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12001052445 is a deficient number, since it is larger than the sum of its proper divisors (7200631491).

12001052445 is an equidigital number, since it uses as much as digits as its factorization.

12001052445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800070171.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 12001052445 its reverse (54425010021), we get a palindrome (66426062466).

The spelling of 12001052445 in words is "twelve billion, one million, fifty-two thousand, four hundred forty-five".