12301244157 has 16 divisors (see below), whose sum is σ = 17860248000. Its totient is φ = 7501302144.

The previous prime is 12301244141. The next prime is 12301244161. The reversal of 12301244157 is 75144210321.

It is not a de Polignac number, because 12301244157 - 2⁴ = 12301244141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301244107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3719232 + ... + 3722537.

It is an arithmetic number, because the mean of its divisors is an integer number (1116265500).

Almost surely, 2^12301244157 is an apocalyptic number.

It is an amenable number.

12301244157 is a deficient number, since it is larger than the sum of its proper divisors (5559003843).

12301244157 is a wasteful number, since it uses less digits than its factorization.

12301244157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441820.

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 12301244157 its reverse (75144210321), we get a palindrome (87445454478).

The spelling of 12301244157 in words is "twelve billion, three hundred one million, two hundred forty-four thousand, one hundred fifty-seven".