80297012 has 6 divisors (see below), whose sum is σ = 140519778. Its totient is φ = 40148504.

The previous prime is 80297011. The next prime is 80297017. The reversal of 80297012 is 21079208.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 65351056 + 14945956 = 8084^2 + 3866^2 .

It is a super-2 number, since 2×80297012² = 12895220272256288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80297011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10037123 + ... + 10037130.

It is an arithmetic number, because the mean of its divisors is an integer number (23419963).

Almost surely, 2^80297012 is an apocalyptic number.

It is an amenable number.

80297012 is a deficient number, since it is larger than the sum of its proper divisors (60222766).

80297012 is a wasteful number, since it uses less digits than its factorization.

80297012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20074257 (or 20074255 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 80297012 is about 8960.8600033702. The cubic root of 80297012 is about 431.4195235780.

The spelling of 80297012 in words is "eighty million, two hundred ninety-seven thousand, twelve".