210312412 has 12 divisors (see below), whose sum is σ = 368149320. Its totient is φ = 105126896.

The previous prime is 210312409. The next prime is 210312413. The reversal of 210312412 is 214213012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210312413) 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 3 ways as a sum of consecutive naturals, for example, 20883 + ... + 29269.

It is an arithmetic number, because the mean of its divisors is an integer number (30679110).

Almost surely, 2^210312412 is an apocalyptic number.

It is an amenable number.

210312412 is a deficient number, since it is larger than the sum of its proper divisors (157836908).

210312412 is a wasteful number, since it uses less digits than its factorization.

210312412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14660 (or 14658 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 210312412 is about 14502.1519782410. The cubic root of 210312412 is about 594.6868036029.

Adding to 210312412 its reverse (214213012), we get a palindrome (424525424).

The spelling of 210312412 in words is "two hundred ten million, three hundred twelve thousand, four hundred twelve".