12933019 has 4 divisors (see below), whose sum is σ = 14108760. Its totient is φ = 11757280.

The previous prime is 12933013. The next prime is 12933031. The reversal of 12933019 is 91033921.

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 12933019 - 2⁷ = 12932891 is a prime.

It is a super-2 number, since 2×12933019² = 334525960908722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12933013) 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, 587854 + ... + 587875.

It is an arithmetic number, because the mean of its divisors is an integer number (3527190).

Almost surely, 2^12933019 is an apocalyptic number.

12933019 is a deficient number, since it is larger than the sum of its proper divisors (1175741).

12933019 is a wasteful number, since it uses less digits than its factorization.

12933019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175740.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 12933019 is about 3596.2506864789. The cubic root of 12933019 is about 234.7289405238.

The spelling of 12933019 in words is "twelve million, nine hundred thirty-three thousand, nineteen".