12061747 has 2 divisors, whose sum is σ = 12061748. Its totient is φ = 12061746.

The previous prime is 12061727. The next prime is 12061757. The reversal of 12061747 is 74716021.

It is a strong prime.

It is an emirp because it is prime and its reverse (74716021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12061747 is a prime.

It is not a weakly prime, because it can be changed into another prime (12061727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6030873 + 6030874.

It is an arithmetic number, because the mean of its divisors is an integer number (6030874).

Almost surely, 2^12061747 is an apocalyptic number.

12061747 is a deficient number, since it is larger than the sum of its proper divisors (1).

12061747 is an equidigital number, since it uses as much as digits as its factorization.

12061747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 12061747 is about 3473.0025914186. The cubic root of 12061747 is about 229.3348584062.

Adding to 12061747 its reverse (74716021), we get a palindrome (86777768).

The spelling of 12061747 in words is "twelve million, sixty-one thousand, seven hundred forty-seven".