212450024 has 16 divisors (see below), whose sum is σ = 398510820. Its totient is φ = 106180480.

The previous prime is 212449999. The next prime is 212450053. The reversal of 212450024 is 420054212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 210540100 + 1909924 = 14510^2 + 1382^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212449978 and 212450005.

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, 23852 + ... + 31524.

Almost surely, 2^212450024 is an apocalyptic number.

It is an amenable number.

212450024 is a deficient number, since it is larger than the sum of its proper divisors (186060796).

212450024 is a wasteful number, since it uses less digits than its factorization.

212450024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11140 (or 11136 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 212450024 is about 14575.6654736585. The cubic root of 212450024 is about 596.6948114990.

The spelling of 212450024 in words is "two hundred twelve million, four hundred fifty thousand, twenty-four".