12831241251 has 8 divisors (see below), whose sum is σ = 17472328704. Its totient is φ = 8372157320.

The previous prime is 12831241243. The next prime is 12831241271. The reversal of 12831241251 is 15214213821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12831241251 - 2³ = 12831241243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12831241271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45500715 + ... + 45500996.

It is an arithmetic number, because the mean of its divisors is an integer number (2184041088).

Almost surely, 2^12831241251 is an apocalyptic number.

12831241251 is a deficient number, since it is larger than the sum of its proper divisors (4641087453).

12831241251 is an equidigital number, since it uses as much as digits as its factorization.

12831241251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91001761.

The product of its digits is 3840, while the sum is 30.

The spelling of 12831241251 in words is "twelve billion, eight hundred thirty-one million, two hundred forty-one thousand, two hundred fifty-one".