12027030421445 has 8 divisors (see below), whose sum is σ = 15542623929336. Its totient is φ = 8881499388096.

The previous prime is 12027030421429. The next prime is 12027030421477. The reversal of 12027030421445 is 54412403072021.

It can be written as a sum of positive squares in 4 ways, for example, as 2751637345636 + 9275393075809 = 1658806^2 + 3045553^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12027030421445 - 2⁴ = 12027030421429 is a prime.

It is a Duffinian number.

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, 92515618562 + ... + 92515618691.

It is an arithmetic number, because the mean of its divisors is an integer number (1942827991167).

Almost surely, 2^{12027030421445} is an apocalyptic number.

It is an amenable number.

12027030421445 is a deficient number, since it is larger than the sum of its proper divisors (3515593507891).

12027030421445 is a wasteful number, since it uses less digits than its factorization.

12027030421445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185031237271.

The product of its (nonzero) digits is 53760, while the sum is 35.

Adding to 12027030421445 its reverse (54412403072021), we get a palindrome (66439433493466).

The spelling of 12027030421445 in words is "twelve trillion, twenty-seven billion, thirty million, four hundred twenty-one thousand, four hundred forty-five".