812506760241 has 16 divisors (see below), whose sum is σ = 1194011813568. Its totient is φ = 487351756800.

The previous prime is 812506760231. The next prime is 812506760251. The reversal of 812506760241 is 142067605218.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (812506760231) and next prime (812506760251).

It is not a de Polignac number, because 812506760241 - 2⁷ = 812506760113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 812506760193 and 812506760202.

It is not an unprimeable number, because it can be changed into a prime (812506760231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126911320 + ... + 126917721.

It is an arithmetic number, because the mean of its divisors is an integer number (74625738348).

Almost surely, 2^812506760241 is an apocalyptic number.

It is an amenable number.

812506760241 is a deficient number, since it is larger than the sum of its proper divisors (381505053327).

812506760241 is a wasteful number, since it uses less digits than its factorization.

812506760241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253829152.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 812506760241 in words is "eight hundred twelve billion, five hundred six million, seven hundred sixty thousand, two hundred forty-one".