12400314434 has 8 divisors (see below), whose sum is σ = 18659899020. Its totient is φ = 6180348096.

The previous prime is 12400314401. The next prime is 12400314497. The reversal of 12400314434 is 43441300421.

It can be written as a sum of positive squares in 2 ways, for example, as 8895319225 + 3504995209 = 94315^2 + 59203^2 .

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, 9903779 + ... + 9905030.

Almost surely, 2^12400314434 is an apocalyptic number.

12400314434 is a deficient number, since it is larger than the sum of its proper divisors (6259584586).

12400314434 is a wasteful number, since it uses less digits than its factorization.

12400314434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19809124.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12400314434 its reverse (43441300421), we get a palindrome (55841614855).

The spelling of 12400314434 in words is "twelve billion, four hundred million, three hundred fourteen thousand, four hundred thirty-four".