12301231029 has 4 divisors (see below), whose sum is σ = 16401641376. Its totient is φ = 8200820684.

The previous prime is 12301231027. The next prime is 12301231043. The reversal of 12301231029 is 92013210321.

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: 92013210321 = 3 ⋅30671070107.

It is a cyclic number.

It is not a de Polignac number, because 12301231029 - 2¹ = 12301231027 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301231027) 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, 2050205169 + ... + 2050205174.

It is an arithmetic number, because the mean of its divisors is an integer number (4100410344).

Almost surely, 2^12301231029 is an apocalyptic number.

It is an amenable number.

12301231029 is a deficient number, since it is larger than the sum of its proper divisors (4100410347).

12301231029 is an equidigital number, since it uses as much as digits as its factorization.

12301231029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100410346.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 12301231029 in words is "twelve billion, three hundred one million, two hundred thirty-one thousand, twenty-nine".