12256003141 has 4 divisors (see below), whose sum is σ = 12256380972. Its totient is φ = 12255625312.

The previous prime is 12256003091. The next prime is 12256003157. The reversal of 12256003141 is 14130065221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14130065221 = 20509 ⋅688969.

It can be written as a sum of positive squares in 2 ways, for example, as 2069340100 + 10186663041 = 45490^2 + 100929^2 .

It is a cyclic number.

It is not a de Polignac number, because 12256003141 - 2⁷ = 12256003013 is a prime.

It is a super-2 number, since 2×12256003141² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12256004141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135160 + ... + 206833.

It is an arithmetic number, because the mean of its divisors is an integer number (3064095243).

Almost surely, 2^12256003141 is an apocalyptic number.

It is an amenable number.

12256003141 is a deficient number, since it is larger than the sum of its proper divisors (377831).

12256003141 is an equidigital number, since it uses as much as digits as its factorization.

12256003141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377830.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 12256003141 its reverse (14130065221), we get a palindrome (26386068362).

The spelling of 12256003141 in words is "twelve billion, two hundred fifty-six million, three thousand, one hundred forty-one".