4012041247 has 2 divisors, whose sum is σ = 4012041248. Its totient is φ = 4012041246.

The previous prime is 4012041227. The next prime is 4012041263. The reversal of 4012041247 is 7421402104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4012041247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012041227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006020623 + 2006020624.

It is an arithmetic number, because the mean of its divisors is an integer number (2006020624).

Almost surely, 2^4012041247 is an apocalyptic number.

4012041247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012041247 is an equidigital number, since it uses as much as digits as its factorization.

4012041247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 4012041247 is about 63340.6760857508. The cubic root of 4012041247 is about 1588.9923136497.

The spelling of 4012041247 in words is "four billion, twelve million, forty-one thousand, two hundred forty-seven".