20240112547 has 2 divisors, whose sum is σ = 20240112548. Its totient is φ = 20240112546.

The previous prime is 20240112523. The next prime is 20240112551. The reversal of 20240112547 is 74521104202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20240112547 is a prime.

It is not a weakly prime, because it can be changed into another prime (20240112517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120056273 + 10120056274.

It is an arithmetic number, because the mean of its divisors is an integer number (10120056274).

Almost surely, 2^20240112547 is an apocalyptic number.

20240112547 is a deficient number, since it is larger than the sum of its proper divisors (1).

20240112547 is an equidigital number, since it uses as much as digits as its factorization.

20240112547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 20240112547 its reverse (74521104202), we get a palindrome (94761216749).

The spelling of 20240112547 in words is "twenty billion, two hundred forty million, one hundred twelve thousand, five hundred forty-seven".