12032300002121 has 4 divisors (see below), whose sum is σ = 13751200002432. Its totient is φ = 10313400001812.

The previous prime is 12032300002103. The next prime is 12032300002187. The reversal of 12032300002121 is 12120000323021.

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 12032300002121 - 2⁶ = 12032300002057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12032300002121.

It is not an unprimeable number, because it can be changed into a prime (12032300002421) 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, 859450000145 + ... + 859450000158.

It is an arithmetic number, because the mean of its divisors is an integer number (3437800000608).

Almost surely, 2^{12032300002121} is an apocalyptic number.

It is an amenable number.

12032300002121 is a deficient number, since it is larger than the sum of its proper divisors (1718900000311).

12032300002121 is an equidigital number, since it uses as much as digits as its factorization.

12032300002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718900000310.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12032300002121 its reverse (12120000323021), we get a palindrome (24152300325142).

The spelling of 12032300002121 in words is "twelve trillion, thirty-two billion, three hundred million, two thousand, one hundred twenty-one".