12419137 has 4 divisors (see below), whose sum is σ = 12431556. Its totient is φ = 12406720.

The previous prime is 12419101. The next prime is 12419153. The reversal of 12419137 is 73191421.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2076481 + 10342656 = 1441^2 + 3216^2 .

It is a cyclic number.

It is not a de Polignac number, because 12419137 - 2⁷ = 12419009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12419177) 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, 4564 + ... + 6757.

It is an arithmetic number, because the mean of its divisors is an integer number (3107889).

Almost surely, 2^12419137 is an apocalyptic number.

It is an amenable number.

12419137 is a deficient number, since it is larger than the sum of its proper divisors (12419).

12419137 is a wasteful number, since it uses less digits than its factorization.

12419137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12418.

The product of its digits is 1512, while the sum is 28.

The square root of 12419137 is about 3524.0795961499. The cubic root of 12419137 is about 231.5779149249.

The spelling of 12419137 in words is "twelve million, four hundred nineteen thousand, one hundred thirty-seven".