2669317212 has 12 divisors (see below), whose sum is σ = 6228406856. Its totient is φ = 889772400.

The previous prime is 2669317199. The next prime is 2669317213. The reversal of 2669317212 is 2127139662.

2669317212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669317213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111221539 + ... + 111221562.

Almost surely, 2^2669317212 is an apocalyptic number.

It is an amenable number.

2669317212 is an abundant number, since it is smaller than the sum of its proper divisors (3559089644).

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

2669317212 is a wasteful number, since it uses less digits than its factorization.

2669317212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222443108 (or 222443106 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 2669317212 is about 51665.4353702744. The cubic root of 2669317212 is about 1387.1818429349.

The spelling of 2669317212 in words is "two billion, six hundred sixty-nine million, three hundred seventeen thousand, two hundred twelve".