12043343134 has 4 divisors (see below), whose sum is σ = 18065014704. Its totient is φ = 6021671566.

The previous prime is 12043343131. The next prime is 12043343153. The reversal of 12043343134 is 43134334021.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12043343134² (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 (12043343131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010835782 + ... + 3010835785.

It is an arithmetic number, because the mean of its divisors is an integer number (4516253676).

Almost surely, 2^12043343134 is an apocalyptic number.

12043343134 is a deficient number, since it is larger than the sum of its proper divisors (6021671570).

12043343134 is an equidigital number, since it uses as much as digits as its factorization.

12043343134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021671569.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12043343134 its reverse (43134334021), we get a palindrome (55177677155).

The spelling of 12043343134 in words is "twelve billion, forty-three million, three hundred forty-three thousand, one hundred thirty-four".