12796019 has 4 divisors (see below), whose sum is σ = 13548744. Its totient is φ = 12043296.

The previous prime is 12796009. The next prime is 12796033. The reversal of 12796019 is 91069721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12796019 - 2¹⁶ = 12730483 is a prime.

It is a super-2 number, since 2×12796019² = 327476204496722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12796019.

It is not an unprimeable number, because it can be changed into a prime (12796009) 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, 376337 + ... + 376370.

It is an arithmetic number, because the mean of its divisors is an integer number (3387186).

Almost surely, 2^12796019 is an apocalyptic number.

12796019 is a deficient number, since it is larger than the sum of its proper divisors (752725).

12796019 is an equidigital number, since it uses as much as digits as its factorization.

12796019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752724.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 12796019 is about 3577.1523590700. The cubic root of 12796019 is about 233.8971654703.

The spelling of 12796019 in words is "twelve million, seven hundred ninety-six thousand, nineteen".