2126836386212 has 12 divisors (see below), whose sum is σ = 3722130938316. Its totient is φ = 1063370403840.

The previous prime is 2126836386209. The next prime is 2126836386229.

2126836386212 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 385027696036 + 1741808690176 = 620506^2 + 1319776^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11847089 + ... + 12025272.

It is an arithmetic number, because the mean of its divisors is an integer number (310177578193).

Almost surely, 2^{2126836386212} is an apocalyptic number.

It is an amenable number.

2126836386212 is a deficient number, since it is larger than the sum of its proper divisors (1595294552104).

2126836386212 is a wasteful number, since it uses less digits than its factorization.

2126836386212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23894638 (or 23894636 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 50.

The spelling of 2126836386212 in words is "two trillion, one hundred twenty-six billion, eight hundred thirty-six million, three hundred eighty-six thousand, two hundred twelve".