210612012 has 48 divisors (see below), whose sum is σ = 552249600. Its totient is φ = 61985088.

The previous prime is 210612011. The next prime is 210612013. The reversal of 210612012 is 210216012.

It is an interprime number because it is at equal distance from previous prime (210612011) and next prime (210612013).

It is a junction number, because it is equal to n+sod(n) for n = 210611982 and 210612000.

It is not an unprimeable number, because it can be changed into a prime (210612011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25762 + ... + 32937.

It is an arithmetic number, because the mean of its divisors is an integer number (11505200).

Almost surely, 2^210612012 is an apocalyptic number.

It is an amenable number.

210612012 is an abundant number, since it is smaller than the sum of its proper divisors (341637588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210612012 is a wasteful number, since it uses less digits than its factorization.

210612012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58742 (or 58740 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 210612012 is about 14512.4778036006. The cubic root of 210612012 is about 594.9690561315.

Adding to 210612012 its reverse (210216012), we get a palindrome (420828024).

The spelling of 210612012 in words is "two hundred ten million, six hundred twelve thousand, twelve".