12419039 has 4 divisors (see below), whose sum is σ = 12529056. Its totient is φ = 12309024.

The previous prime is 12419021. The next prime is 12419063. The reversal of 12419039 is 93091421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93091421 = 29 ⋅3210049.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12419039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12419009) 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, 54839 + ... + 55064.

It is an arithmetic number, because the mean of its divisors is an integer number (3132264).

Almost surely, 2^12419039 is an apocalyptic number.

12419039 is a deficient number, since it is larger than the sum of its proper divisors (110017).

12419039 is a wasteful number, since it uses less digits than its factorization.

12419039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110016.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 12419039 is about 3524.0656917827. The cubic root of 12419039 is about 231.5773057925.

The spelling of 12419039 in words is "twelve million, four hundred nineteen thousand, thirty-nine".