212480487 has 12 divisors (see below), whose sum is σ = 307907184. Its totient is φ = 141196320.

The previous prime is 212480483. The next prime is 212480497. The reversal of 212480487 is 784084212.

It is not a de Polignac number, because 212480487 - 2² = 212480483 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212480483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35158 + ... + 40755.

It is an arithmetic number, because the mean of its divisors is an integer number (25658932).

Almost surely, 2^212480487 is an apocalyptic number.

212480487 is a deficient number, since it is larger than the sum of its proper divisors (95426697).

212480487 is a wasteful number, since it uses less digits than its factorization.

212480487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76230 (or 76227 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 212480487 is about 14576.7104313696. The cubic root of 212480487 is about 596.7233299634.

It can be divided in two parts, 2124804 and 87, that added together give a triangular number (2124891 = T₂₀₆₁).

The spelling of 212480487 in words is "two hundred twelve million, four hundred eighty thousand, four hundred eighty-seven".