12134433340 has 12 divisors (see below), whose sum is σ = 25482310056. Its totient is φ = 4853773328.

The previous prime is 12134433319. The next prime is 12134433359. The reversal of 12134433340 is 4333443121.

It is a junction number, because it is equal to n+sod(n) for n = 12134433299 and 12134433308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303360814 + ... + 303360853.

It is an arithmetic number, because the mean of its divisors is an integer number (2123525838).

Almost surely, 2^12134433340 is an apocalyptic number.

12134433340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12134433340 is an abundant number, since it is smaller than the sum of its proper divisors (13347876716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12134433340 is a wasteful number, since it uses less digits than its factorization.

12134433340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606721676 (or 606721674 counting only the distinct ones).

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

Adding to 12134433340 its reverse (4333443121), we get a palindrome (16467876461).

The spelling of 12134433340 in words is "twelve billion, one hundred thirty-four million, four hundred thirty-three thousand, three hundred forty".