12013326434 has 8 divisors (see below), whose sum is σ = 18020490240. Its totient is φ = 6006496356.

The previous prime is 12013326433. The next prime is 12013326449. The reversal of 12013326434 is 43462331021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12013326397 and 12013326406.

It is not an unprimeable number, because it can be changed into a prime (12013326431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47927 + ... + 162245.

It is an arithmetic number, because the mean of its divisors is an integer number (2252561280).

Almost surely, 2^12013326434 is an apocalyptic number.

12013326434 is a deficient number, since it is larger than the sum of its proper divisors (6007163806).

12013326434 is a wasteful number, since it uses less digits than its factorization.

12013326434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166864.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 12013326434 its reverse (43462331021), we get a palindrome (55475657455).

The spelling of 12013326434 in words is "twelve billion, thirteen million, three hundred twenty-six thousand, four hundred thirty-four".