13434435126 has 24 divisors (see below), whose sum is σ = 33266220624. Its totient is φ = 3838410000.

The previous prime is 13434435121. The next prime is 13434435137. The reversal of 13434435126 is 62153443431.

13434435126 is a `hidden beast` number, since 134 + 3 + 4 + 4 + 3 + 512 + 6 = 666.

It is a super-3 number, since 3×13434435126³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434435121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53311125 + ... + 53311376.

It is an arithmetic number, because the mean of its divisors is an integer number (1386092526).

Almost surely, 2^13434435126 is an apocalyptic number.

13434435126 is an abundant number, since it is smaller than the sum of its proper divisors (19831785498).

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

13434435126 is a wasteful number, since it uses less digits than its factorization.

13434435126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106622516 (or 106622513 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 13434435126 its reverse (62153443431), we get a palindrome (75587878557).

The spelling of 13434435126 in words is "thirteen billion, four hundred thirty-four million, four hundred thirty-five thousand, one hundred twenty-six".