213046012 has 36 divisors (see below), whose sum is σ = 405660360. Its totient is φ = 97627680.

The previous prime is 213046007. The next prime is 213046021. The reversal of 213046012 is 210640312.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71578 + ... + 74494.

Almost surely, 2^213046012 is an apocalyptic number.

It is an amenable number.

213046012 is a deficient number, since it is larger than the sum of its proper divisors (192614348).

213046012 is a wasteful number, since it uses less digits than its factorization.

213046012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 213046012 is about 14596.0957793514. The cubic root of 213046012 is about 597.2522616918.

Adding to 213046012 its reverse (210640312), we get a palindrome (423686324).

The spelling of 213046012 in words is "two hundred thirteen million, forty-six thousand, twelve".