12434303626434 has 40 divisors (see below), whose sum is σ = 27978628423680. Its totient is φ = 4127425737624.

The previous prime is 12434303626403. The next prime is 12434303626463. The reversal of 12434303626434 is 43462630343421.

12434303626434 is a `hidden beast` number, since 1 + 24 + 34 + 303 + 6 + 264 + 34 = 666.

It is a super-2 number, since 2×12434303626434² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12434303626434.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 160536514 + ... + 160613949.

It is an arithmetic number, because the mean of its divisors is an integer number (699465710592).

Almost surely, 2^{12434303626434} is an apocalyptic number.

12434303626434 is an abundant number, since it is smaller than the sum of its proper divisors (15544324797246).

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

12434303626434 is a wasteful number, since it uses less digits than its factorization.

12434303626434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321150716 (or 321150707 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 45.

Adding to 12434303626434 its reverse (43462630343421), we get a palindrome (55896933969855).

The spelling of 12434303626434 in words is "twelve trillion, four hundred thirty-four billion, three hundred three million, six hundred twenty-six thousand, four hundred thirty-four".