12048551 has 2 divisors, whose sum is σ = 12048552. Its totient is φ = 12048550.

The previous prime is 12048499. The next prime is 12048559. The reversal of 12048551 is 15584021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12048551 - 2¹⁸ = 11786407 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12048551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12048559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6024275 + 6024276.

It is an arithmetic number, because the mean of its divisors is an integer number (6024276).

Almost surely, 2^12048551 is an apocalyptic number.

12048551 is a deficient number, since it is larger than the sum of its proper divisors (1).

12048551 is an equidigital number, since it uses as much as digits as its factorization.

12048551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 12048551 is about 3471.1022744944. The cubic root of 12048551 is about 229.2511942656.

The spelling of 12048551 in words is "twelve million, forty-eight thousand, five hundred fifty-one".