12030455434021 has 4 divisors (see below), whose sum is σ = 12030647409792. Its totient is φ = 12030263458252.

The previous prime is 12030455434001. The next prime is 12030455434027. The reversal of 12030455434021 is 12043455403021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12030455434021 - 2⁹ = 12030455433509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030455434027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95893855 + ... + 96019228.

It is an arithmetic number, because the mean of its divisors is an integer number (3007661852448).

Almost surely, 2^{12030455434021} is an apocalyptic number.

It is an amenable number.

12030455434021 is a deficient number, since it is larger than the sum of its proper divisors (191975771).

12030455434021 is an equidigital number, since it uses as much as digits as its factorization.

12030455434021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191975770.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 12030455434021 in words is "twelve trillion, thirty billion, four hundred fifty-five million, four hundred thirty-four thousand, twenty-one".