12045982 has 24 divisors (see below), whose sum is σ = 19777176. Its totient is φ = 5499936.

The previous prime is 12045973. The next prime is 12046003. The reversal of 12045982 is 28954021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52953 + ... + 53179.

It is an arithmetic number, because the mean of its divisors is an integer number (824049).

It is a vampire number, since it can be written as 2951 ⋅ 4082 (with its own digits).

Almost surely, 2^12045982 is an apocalyptic number.

12045982 is a deficient number, since it is larger than the sum of its proper divisors (7731194).

12045982 is a wasteful number, since it uses less digits than its factorization.

12045982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 12045982 is about 3470.7321994069. The cubic root of 12045982 is about 229.2348994104.

The spelling of 12045982 in words is "twelve million, forty-five thousand, nine hundred eighty-two".