12048919 has 2 divisors, whose sum is σ = 12048920. Its totient is φ = 12048918.

The previous prime is 12048917. The next prime is 12048923. The reversal of 12048919 is 91984021.

It is a weak prime.

It is an emirp because it is prime and its reverse (91984021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12048919 - 2¹ = 12048917 is a prime.

It is a super-2 number, since 2×12048919² = 290352898137122, which contains 22 as substring.

Together with 12048917, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12048917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6024459 + 6024460.

It is an arithmetic number, because the mean of its divisors is an integer number (6024460).

Almost surely, 2^12048919 is an apocalyptic number.

12048919 is a deficient number, since it is larger than the sum of its proper divisors (1).

12048919 is an equidigital number, since it uses as much as digits as its factorization.

12048919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 12048919 is about 3471.1552831874. The cubic root of 12048919 is about 229.2535282552.

The spelling of 12048919 in words is "twelve million, forty-eight thousand, nine hundred nineteen".