2124216712 has 16 divisors (see below), whose sum is σ = 4009639500. Its totient is φ = 1054979520.

The previous prime is 2124216697. The next prime is 2124216713. The reversal of 2124216712 is 2176124212.

It can be written as a sum of positive squares in 2 ways, for example, as 1746069796 + 378146916 = 41786^2 + 19446^2 .

It is not an unprimeable number, because it can be changed into a prime (2124216713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889839 + ... + 892222.

Almost surely, 2^2124216712 is an apocalyptic number.

It is an amenable number.

2124216712 is a deficient number, since it is larger than the sum of its proper divisors (1885422788).

2124216712 is a wasteful number, since it uses less digits than its factorization.

2124216712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782216 (or 1782212 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 2124216712 is about 46089.2255521830. The cubic root of 2124216712 is about 1285.4828108954.

The spelling of 2124216712 in words is "two billion, one hundred twenty-four million, two hundred sixteen thousand, seven hundred twelve".