214505012 has 24 divisors (see below), whose sum is σ = 380933280. Its totient is φ = 105677600.

The previous prime is 214505009. The next prime is 214505017. The reversal of 214505012 is 210505412.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214505017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90539 + ... + 92877.

It is an arithmetic number, because the mean of its divisors is an integer number (15872220).

Almost surely, 2^214505012 is an apocalyptic number.

It is an amenable number.

214505012 is a deficient number, since it is larger than the sum of its proper divisors (166428268).

214505012 is a wasteful number, since it uses less digits than its factorization.

214505012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671 (or 2669 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 214505012 is about 14645.9896217360. The cubic root of 214505012 is about 598.6125459436.

Adding to 214505012 its product of nonzero digits (400), we get a palindrome (214505412).

It can be divided in two parts, 21450 and 5012, that added together give a palindrome (26462).

The spelling of 214505012 in words is "two hundred fourteen million, five hundred five thousand, twelve".