12013430343 has 8 divisors (see below), whose sum is σ = 16390416768. Its totient is φ = 7822698744.

The previous prime is 12013430339. The next prime is 12013430369. The reversal of 12013430343 is 34303431021.

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

It is not a de Polignac number, because 12013430343 - 2² = 12013430339 is a prime.

It is a super-2 number, since 2×12013430343² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013430743) 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, 46563555 + ... + 46563812.

It is an arithmetic number, because the mean of its divisors is an integer number (2048802096).

Almost surely, 2^12013430343 is an apocalyptic number.

12013430343 is a deficient number, since it is larger than the sum of its proper divisors (4376986425).

12013430343 is an equidigital number, since it uses as much as digits as its factorization.

12013430343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93127413.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12013430343 its reverse (34303431021), we get a palindrome (46316861364).

The spelling of 12013430343 in words is "twelve billion, thirteen million, four hundred thirty thousand, three hundred forty-three".