8077142212 has 12 divisors (see below), whose sum is σ = 14878946320. Its totient is φ = 3826014696.

The previous prime is 8077142209. The next prime is 8077142237. The reversal of 8077142212 is 2122417708.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53139018 + ... + 53139169.

Almost surely, 2^8077142212 is an apocalyptic number.

It is an amenable number.

8077142212 is a deficient number, since it is larger than the sum of its proper divisors (6801804108).

8077142212 is a wasteful number, since it uses less digits than its factorization.

8077142212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106278210 (or 106278208 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 8077142212 is about 89872.9225740434. The cubic root of 8077142212 is about 2006.4079647337.

The spelling of 8077142212 in words is "eight billion, seventy-seven million, one hundred forty-two thousand, two hundred twelve".