12012300329 has 4 divisors (see below), whose sum is σ = 12399793920. Its totient is φ = 11624806740.

The previous prime is 12012300301. The next prime is 12012300347. The reversal of 12012300329 is 92300321021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92300321021 = 8707 ⋅10600703.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12012300329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012300029) 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, 193746749 + ... + 193746810.

It is an arithmetic number, because the mean of its divisors is an integer number (3099948480).

Almost surely, 2^12012300329 is an apocalyptic number.

It is an amenable number.

12012300329 is a deficient number, since it is larger than the sum of its proper divisors (387493591).

12012300329 is an equidigital number, since it uses as much as digits as its factorization.

12012300329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387493590.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 12012300329 in words is "twelve billion, twelve million, three hundred thousand, three hundred twenty-nine".