2670005212 has 24 divisors (see below), whose sum is σ = 5341167104. Its totient is φ = 1144040112.

The previous prime is 2670005131. The next prime is 2670005213. The reversal of 2670005212 is 2125000762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670005213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188233 + ... + 201919.

Almost surely, 2^2670005212 is an apocalyptic number.

It is an amenable number.

2670005212 is an abundant number, since it is smaller than the sum of its proper divisors (2671161892).

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

2670005212 is a wasteful number, since it uses less digits than its factorization.

2670005212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20665 (or 20663 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2670005212 is about 51672.0931644926. The cubic root of 2670005212 is about 1387.3010118769.

Adding to 2670005212 its reverse (2125000762), we get a palindrome (4795005974).

The spelling of 2670005212 in words is "two billion, six hundred seventy million, five thousand, two hundred twelve".