12055240445 has 8 divisors (see below), whose sum is σ = 14468696280. Its totient is φ = 9642587200.

The previous prime is 12055240423. The next prime is 12055240459. The reversal of 12055240445 is 54404255021.

It can be written as a sum of positive squares in 4 ways, for example, as 2085018244 + 9970222201 = 45662^2 + 99851^2 .

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

It is not a de Polignac number, because 12055240445 - 2⁶ = 12055240381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167090 + ... + 228099.

It is an arithmetic number, because the mean of its divisors is an integer number (1808587035).

Almost surely, 2^12055240445 is an apocalyptic number.

It is an amenable number.

12055240445 is a deficient number, since it is larger than the sum of its proper divisors (2413455835).

12055240445 is an equidigital number, since it uses as much as digits as its factorization.

12055240445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401295.

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 12055240445 its reverse (54404255021), we get a palindrome (66459495466).

The spelling of 12055240445 in words is "twelve billion, fifty-five million, two hundred forty thousand, four hundred forty-five".