212460013 has 4 divisors (see below), whose sum is σ = 212555200. Its totient is φ = 212364828.

The previous prime is 212460007. The next prime is 212460041. The reversal of 212460013 is 310064212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212460013 - 2⁵ = 212459981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212461013) 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, 44163 + ... + 48736.

It is an arithmetic number, because the mean of its divisors is an integer number (53138800).

Almost surely, 2^212460013 is an apocalyptic number.

It is an amenable number.

212460013 is a deficient number, since it is larger than the sum of its proper divisors (95187).

212460013 is an equidigital number, since it uses as much as digits as its factorization.

212460013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95186.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 212460013 is about 14576.0081298001. The cubic root of 212460013 is about 596.7041631745.

The spelling of 212460013 in words is "two hundred twelve million, four hundred sixty thousand, thirteen".