12304281403157 has 8 divisors (see below), whose sum is σ = 12839431021440. Its totient is φ = 11769146856720.

The previous prime is 12304281403103. The next prime is 12304281403181. The reversal of 12304281403157 is 75130418240321.

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 12304281403157 - 2⁶ = 12304281403093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12304281403657) 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, 2083682 + ... + 5380547.

It is an arithmetic number, because the mean of its divisors is an integer number (1604928877680).

Almost surely, 2^{12304281403157} is an apocalyptic number.

It is an amenable number.

12304281403157 is a deficient number, since it is larger than the sum of its proper divisors (535149618283).

12304281403157 is an equidigital number, since it uses as much as digits as its factorization.

12304281403157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535923.

The product of its (nonzero) digits is 161280, while the sum is 41.

Adding to 12304281403157 its reverse (75130418240321), we get a palindrome (87434699643478).

The spelling of 12304281403157 in words is "twelve trillion, three hundred four billion, two hundred eighty-one million, four hundred three thousand, one hundred fifty-seven".