12282131458 has 8 divisors (see below), whose sum is σ = 18426964860. Its totient is φ = 6139809840.

The previous prime is 12282131419. The next prime is 12282131467. The reversal of 12282131458 is 85413128221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12280407489 + 1723969 = 110817^2 + 1313^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615673 + ... + 635308.

Almost surely, 2^12282131458 is an apocalyptic number.

12282131458 is a deficient number, since it is larger than the sum of its proper divisors (6144833402).

12282131458 is a wasteful number, since it uses less digits than its factorization.

12282131458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255892.

The product of its digits is 30720, while the sum is 37.

Adding to 12282131458 its reverse (85413128221), we get a palindrome (97695259679).

The spelling of 12282131458 in words is "twelve billion, two hundred eighty-two million, one hundred thirty-one thousand, four hundred fifty-eight".