12301231129 has 8 divisors (see below), whose sum is σ = 13432553280. Its totient is φ = 11172080400.

The previous prime is 12301231109. The next prime is 12301231133. The reversal of 12301231129 is 92113210321.

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

It is a cyclic number.

It is not a de Polignac number, because 12301231129 - 2¹³ = 12301222937 is a prime.

It is a super-2 number, since 2×12301231129² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301231109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530994 + ... + 553675.

It is an arithmetic number, because the mean of its divisors is an integer number (1679069160).

Almost surely, 2^12301231129 is an apocalyptic number.

It is an amenable number.

12301231129 is a deficient number, since it is larger than the sum of its proper divisors (1131322151).

12301231129 is a wasteful number, since it uses less digits than its factorization.

12301231129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085711.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 12301231129 in words is "twelve billion, three hundred one million, two hundred thirty-one thousand, one hundred twenty-nine".