8812040212 has 12 divisors (see below), whose sum is σ = 15565193280. Its totient is φ = 4364842136.

The previous prime is 8812040203. The next prime is 8812040221. The reversal of 8812040212 is 2120402188.

It is an interprime number because it is at equal distance from previous prime (8812040203) and next prime (8812040221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10294012 + ... + 10294867.

It is an arithmetic number, because the mean of its divisors is an integer number (1297099440).

Almost surely, 2^8812040212 is an apocalyptic number.

It is an amenable number.

8812040212 is a deficient number, since it is larger than the sum of its proper divisors (6753153068).

8812040212 is a wasteful number, since it uses less digits than its factorization.

8812040212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20588990 (or 20588988 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 8812040212 is about 93872.4678060612. The cubic root of 8812040212 is about 2065.5013829824.

The spelling of 8812040212 in words is "eight billion, eight hundred twelve million, forty thousand, two hundred twelve".