80148812 has 12 divisors (see below), whose sum is σ = 148511160. Its totient is φ = 37717056.

The previous prime is 80148793. The next prime is 80148823. The reversal of 80148812 is 21884108.

It is a super-2 number, since 2×80148812² = 12847664130022688, which contains 22 as substring.

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, 589262 + ... + 589397.

It is an arithmetic number, because the mean of its divisors is an integer number (12375930).

Almost surely, 2^80148812 is an apocalyptic number.

It is an amenable number.

80148812 is a deficient number, since it is larger than the sum of its proper divisors (68362348).

80148812 is a wasteful number, since it uses less digits than its factorization.

80148812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178680 (or 1178678 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 80148812 is about 8952.5868887155. The cubic root of 80148812 is about 431.1539439636.

The spelling of 80148812 in words is "eighty million, one hundred forty-eight thousand, eight hundred twelve".