8012012128 has 12 divisors (see below), whose sum is σ = 15773648940. Its totient is φ = 4006006048.

The previous prime is 8012012101. The next prime is 8012012159. The reversal of 8012012128 is 8212102108.

It is a congruent 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 as a sum of consecutive naturals, namely, 125187658 + ... + 125187721.

It is an arithmetic number, because the mean of its divisors is an integer number (1314470745).

Almost surely, 2^8012012128 is an apocalyptic number.

It is an amenable number.

8012012128 is a deficient number, since it is larger than the sum of its proper divisors (7761636812).

8012012128 is a wasteful number, since it uses less digits than its factorization.

8012012128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250375389 (or 250375381 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 8012012128 is about 89509.8437491654. The cubic root of 8012012128 is about 2001.0005100730. Note that the first 3 decimals are identical.

The spelling of 8012012128 in words is "eight billion, twelve million, twelve thousand, one hundred twenty-eight".