2126434346212 has 72 divisors (see below), whose sum is σ = 4103991597440. Its totient is φ = 963331617600.

The previous prime is 2126434346209. The next prime is 2126434346273.

2126434346212 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 424350787 + ... + 424355797.

Almost surely, 2^{2126434346212} is an apocalyptic number.

2126434346212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2126434346212 is a deficient number, since it is larger than the sum of its proper divisors (1977557251228).

2126434346212 is a wasteful number, since it uses less digits than its factorization.

2126434346212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793 (or 7780 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The spelling of 2126434346212 in words is "two trillion, one hundred twenty-six billion, four hundred thirty-four million, three hundred forty-six thousand, two hundred twelve".