5105434555212 has 24 divisors (see below), whose sum is σ = 12430623265536. Its totient is φ = 1627819713168.

The previous prime is 5105434555187. The next prime is 5105434555213. The reversal of 5105434555212 is 2125554345015.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5105434555213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9248975368 + ... + 9248975919.

It is an arithmetic number, because the mean of its divisors is an integer number (517942636064).

Almost surely, 2^{5105434555212} is an apocalyptic number.

It is an amenable number.

5105434555212 is an abundant number, since it is smaller than the sum of its proper divisors (7325188710324).

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

5105434555212 is a wasteful number, since it uses less digits than its factorization.

5105434555212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18497951317 (or 18497951315 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 5105434555212 in words is "five trillion, one hundred five billion, four hundred thirty-four million, five hundred fifty-five thousand, two hundred twelve".