12351054434 has 32 divisors (see below), whose sum is σ = 19343752560. Its totient is φ = 5909511168.

The previous prime is 12351054413. The next prime is 12351054451. The reversal of 12351054434 is 43445015321.

It can be written as a sum of positive squares in 8 ways, for example, as 11860299025 + 490755409 = 108905^2 + 22153^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12351054434.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1099454 + ... + 1110630.

Almost surely, 2^12351054434 is an apocalyptic number.

12351054434 is a deficient number, since it is larger than the sum of its proper divisors (6992698126).

12351054434 is a wasteful number, since it uses less digits than its factorization.

12351054434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11462.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 12351054434 its reverse (43445015321), we get a palindrome (55796069755).

The spelling of 12351054434 in words is "twelve billion, three hundred fifty-one million, fifty-four thousand, four hundred thirty-four".