214245012 has 24 divisors (see below), whose sum is σ = 501757312. Its totient is φ = 71150400.

The previous prime is 214244981. The next prime is 214245013. The reversal of 214245012 is 210542412.

It is a self number, because there is not a number n which added to its sum of digits gives 214245012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214245013) 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, 29689 + ... + 36192.

Almost surely, 2^214245012 is an apocalyptic number.

It is an amenable number.

214245012 is an abundant number, since it is smaller than the sum of its proper divisors (287512300).

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

214245012 is a wasteful number, since it uses less digits than its factorization.

214245012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66159 (or 66157 counting only the distinct ones).

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

The square root of 214245012 is about 14637.1107804785. The cubic root of 214245012 is about 598.3705901560.

Adding to 214245012 its reverse (210542412), we get a palindrome (424787424).

The spelling of 214245012 in words is "two hundred fourteen million, two hundred forty-five thousand, twelve".