12076505 has 16 divisors (see below), whose sum is σ = 16623360. Its totient is φ = 8250432.

The previous prime is 12076489. The next prime is 12076513. The reversal of 12076505 is 50567021.

12076505 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12076505 - 2⁴ = 12076489 is a prime.

12076505 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13172 + ... + 14058.

It is an arithmetic number, because the mean of its divisors is an integer number (1038960).

Almost surely, 2^12076505 is an apocalyptic number.

It is an amenable number.

12076505 is a deficient number, since it is larger than the sum of its proper divisors (4546855).

12076505 is an equidigital number, since it uses as much as digits as its factorization.

12076505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 12076505 is about 3475.1266163983. The cubic root of 12076505 is about 229.4283535528.

The spelling of 12076505 in words is "twelve million, seventy-six thousand, five hundred five".