12040322420530 has 8 divisors (see below), whose sum is σ = 21672580356972. Its totient is φ = 4816128968208.

The previous prime is 12040322420509. The next prime is 12040322420563. The reversal of 12040322420530 is 3502422304021.

12040322420530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11428449598801 + 611872821729 = 3380599^2 + 782223^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602016121017 + ... + 602016121036.

Almost surely, 2^{12040322420530} is an apocalyptic number.

12040322420530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12040322420530 is a deficient number, since it is larger than the sum of its proper divisors (9632257936442).

12040322420530 is a wasteful number, since it uses less digits than its factorization.

12040322420530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204032242060.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 12040322420530 its reverse (3502422304021), we get a palindrome (15542744724551).

The spelling of 12040322420530 in words is "twelve trillion, forty billion, three hundred twenty-two million, four hundred twenty thousand, five hundred thirty".