12444200434 has 8 divisors (see below), whose sum is σ = 19063456128. Its totient is φ = 6089715060.

The previous prime is 12444200429. The next prime is 12444200521. The reversal of 12444200434 is 43400244421.

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

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, 66192462 + ... + 66192649.

It is an arithmetic number, because the mean of its divisors is an integer number (2382932016).

Almost surely, 2^12444200434 is an apocalyptic number.

12444200434 is a deficient number, since it is larger than the sum of its proper divisors (6619255694).

12444200434 is a wasteful number, since it uses less digits than its factorization.

12444200434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132385160.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 12444200434 its reverse (43400244421), we get a palindrome (55844444855).

It can be divided in two parts, 12444 and 200434, that added together give a triangular number (212878 = T₆₅₂).

The spelling of 12444200434 in words is "twelve billion, four hundred forty-four million, two hundred thousand, four hundred thirty-four".