2126354212 has 12 divisors (see below), whose sum is σ = 3757963356. Its totient is φ = 1052650400.

The previous prime is 2126354161. The next prime is 2126354299. The reversal of 2126354212 is 2124536212.

It can be written as a sum of positive squares in 2 ways, for example, as 1466583616 + 659770596 = 38296^2 + 25686^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2631223 + ... + 2632030.

It is an arithmetic number, because the mean of its divisors is an integer number (313163613).

Almost surely, 2^2126354212 is an apocalyptic number.

It is an amenable number.

2126354212 is a deficient number, since it is larger than the sum of its proper divisors (1631609144).

2126354212 is a wasteful number, since it uses less digits than its factorization.

2126354212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263358 (or 5263356 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 2126354212 is about 46112.4084385103. The cubic root of 2126354212 is about 1285.9138401110.

The spelling of 2126354212 in words is "two billion, one hundred twenty-six million, three hundred fifty-four thousand, two hundred twelve".