212512484 has 24 divisors (see below), whose sum is σ = 379299648. Its totient is φ = 104162400.

The previous prime is 212512477. The next prime is 212512499. The reversal of 212512484 is 484215212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39059 + ... + 44165.

It is an arithmetic number, because the mean of its divisors is an integer number (15804152).

Almost surely, 2^212512484 is an apocalyptic number.

It is an amenable number.

212512484 is a deficient number, since it is larger than the sum of its proper divisors (166787164).

212512484 is a wasteful number, since it uses less digits than its factorization.

212512484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315 (or 5313 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 212512484 is about 14577.8079284919. The cubic root of 212512484 is about 596.7532815734.

Adding to 212512484 its reverse (484215212), we get a palindrome (696727696).

The spelling of 212512484 in words is "two hundred twelve million, five hundred twelve thousand, four hundred eighty-four".