80012705 has 32 divisors (see below), whose sum is σ = 105753600. Its totient is φ = 57888000.

The previous prime is 80012683. The next prime is 80012719. The reversal of 80012705 is 50721008.

It is not a de Polignac number, because 80012705 - 2⁶ = 80012641 is a prime.

It is a super-2 number, since 2×80012705² = 12804065922834050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297311 + ... + 297579.

It is an arithmetic number, because the mean of its divisors is an integer number (3304800).

Almost surely, 2^80012705 is an apocalyptic number.

It is an amenable number.

80012705 is a deficient number, since it is larger than the sum of its proper divisors (25740895).

80012705 is a wasteful number, since it uses less digits than its factorization.

80012705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 80012705 is about 8944.9821128944. The cubic root of 80012705 is about 430.9097468763.

The spelling of 80012705 in words is "eighty million, twelve thousand, seven hundred five".