41812122501251 has 4 divisors (see below), whose sum is σ = 42384891302712. Its totient is φ = 41239353699792.

The previous prime is 41812122501179. The next prime is 41812122501287. The reversal of 41812122501251 is 15210522121814.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41812122501251 - 2³⁴ = 41794942632067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41812127501251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286384400621 + ... + 286384400766.

It is an arithmetic number, because the mean of its divisors is an integer number (10596222825678).

Almost surely, 2^{41812122501251} is an apocalyptic number.

41812122501251 is a deficient number, since it is larger than the sum of its proper divisors (572768801461).

41812122501251 is an equidigital number, since it uses as much as digits as its factorization.

41812122501251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572768801460.

The product of its (nonzero) digits is 12800, while the sum is 35.

The spelling of 41812122501251 in words is "forty-one trillion, eight hundred twelve billion, one hundred twenty-two million, five hundred one thousand, two hundred fifty-one".