41206012187 has 2 divisors, whose sum is σ = 41206012188. Its totient is φ = 41206012186.

The previous prime is 41206012163. The next prime is 41206012277. The reversal of 41206012187 is 78121060214.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41206012187 is a prime.

It is not a weakly prime, because it can be changed into another prime (41206012147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20603006093 + 20603006094.

It is an arithmetic number, because the mean of its divisors is an integer number (20603006094).

Almost surely, 2^41206012187 is an apocalyptic number.

41206012187 is a deficient number, since it is larger than the sum of its proper divisors (1).

41206012187 is an equidigital number, since it uses as much as digits as its factorization.

41206012187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The spelling of 41206012187 in words is "forty-one billion, two hundred six million, twelve thousand, one hundred eighty-seven".