12078992 has 10 divisors (see below), whose sum is σ = 23403078. Its totient is φ = 6039488.

The previous prime is 12078971. The next prime is 12079007. The reversal of 12078992 is 29987021.

It can be written as a sum of positive squares in only one way, i.e., 11723776 + 355216 = 3424^2 + 596^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377453 + ... + 377484.

Almost surely, 2^12078992 is an apocalyptic number.

It is an amenable number.

12078992 is a deficient number, since it is larger than the sum of its proper divisors (11324086).

12078992 is an equidigital number, since it uses as much as digits as its factorization.

12078992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754945 (or 754939 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 12078992 is about 3475.4844266663. The cubic root of 12078992 is about 229.4441017391. Note that the first 3 decimals are identical.

The spelling of 12078992 in words is "twelve million, seventy-eight thousand, nine hundred ninety-two".