12079019 has 4 divisors (see below), whose sum is σ = 12086040. Its totient is φ = 12072000.

The previous prime is 12079013. The next prime is 12079043. The reversal of 12079019 is 91097021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 91097021 = 2927 ⋅31123.

It is a cyclic number.

It is not a de Polignac number, because 12079019 - 2²⁰ = 11030443 is a prime.

It is a super-2 number, since 2×12079019² = 291805400004722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12078982 and 12079000.

It is not an unprimeable number, because it can be changed into a prime (12079013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019 + ... + 5019.

It is an arithmetic number, because the mean of its divisors is an integer number (3021510).

Almost surely, 2^12079019 is an apocalyptic number.

12079019 is a deficient number, since it is larger than the sum of its proper divisors (7021).

12079019 is an equidigital number, since it uses as much as digits as its factorization.

12079019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7020.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 12079019 is about 3475.4883110147. The cubic root of 12079019 is about 229.4442726967. Note that the first 3 decimals are identical.

The spelling of 12079019 in words is "twelve million, seventy-nine thousand, nineteen".