12051047 has 2 divisors, whose sum is σ = 12051048. Its totient is φ = 12051046.

The previous prime is 12051041. The next prime is 12051077. The reversal of 12051047 is 74015021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12051047 - 2⁴ = 12051031 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12051041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6025523 + 6025524.

It is an arithmetic number, because the mean of its divisors is an integer number (6025524).

Almost surely, 2^12051047 is an apocalyptic number.

12051047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12051047 is an equidigital number, since it uses as much as digits as its factorization.

12051047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 12051047 is about 3471.4617958434. The cubic root of 12051047 is about 229.2670238723.

Adding to 12051047 its reverse (74015021), we get a palindrome (86066068).

The spelling of 12051047 in words is "twelve million, fifty-one thousand, forty-seven".