212452041 has 8 divisors (see below), whose sum is σ = 283425120. Its totient is φ = 141556832.

The previous prime is 212452003. The next prime is 212452049. The reversal of 212452041 is 140254212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212452041 - 2⁷ = 212451913 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212451999 and 212452017.

It is not an unprimeable number, because it can be changed into a prime (212452049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12771 + ... + 24248.

It is an arithmetic number, because the mean of its divisors is an integer number (35428140).

Almost surely, 2^212452041 is an apocalyptic number.

It is an amenable number.

212452041 is a deficient number, since it is larger than the sum of its proper divisors (70973079).

212452041 is a wasteful number, since it uses less digits than its factorization.

212452041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38935.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 212452041 is about 14575.7346641602. The cubic root of 212452041 is about 596.6966998327.

The spelling of 212452041 in words is "two hundred twelve million, four hundred fifty-two thousand, forty-one".