12141248257 has 32 divisors (see below), whose sum is σ = 13446881280. Its totient is φ = 10923528000.

The previous prime is 12141248213. The next prime is 12141248267. The reversal of 12141248257 is 75284214121.

It is not a de Polignac number, because 12141248257 - 2⁷ = 12141248129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12141248267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7867828 + ... + 7869370.

It is an arithmetic number, because the mean of its divisors is an integer number (420215040).

Almost surely, 2^12141248257 is an apocalyptic number.

It is an amenable number.

12141248257 is a deficient number, since it is larger than the sum of its proper divisors (1305633023).

12141248257 is a wasteful number, since it uses less digits than its factorization.

12141248257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893.

The product of its digits is 35840, while the sum is 37.

The spelling of 12141248257 in words is "twelve billion, one hundred forty-one million, two hundred forty-eight thousand, two hundred fifty-seven".