12115325541 has 8 divisors (see below), whose sum is σ = 17622291744. Its totient is φ = 7342621520.

The previous prime is 12115325539. The next prime is 12115325549. The reversal of 12115325541 is 14552351121.

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 12115325541 - 2¹ = 12115325539 is a prime.

It is a super-2 number, since 2×12115325541² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12115325499 and 12115325508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12115325549) 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, 183565506 + ... + 183565571.

It is an arithmetic number, because the mean of its divisors is an integer number (2202786468).

Almost surely, 2^12115325541 is an apocalyptic number.

12115325541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12115325541 is a deficient number, since it is larger than the sum of its proper divisors (5506966203).

12115325541 is a wasteful number, since it uses less digits than its factorization.

12115325541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367131091.

The product of its digits is 6000, while the sum is 30.

Adding to 12115325541 its reverse (14552351121), we get a palindrome (26667676662).

The spelling of 12115325541 in words is "twelve billion, one hundred fifteen million, three hundred twenty-five thousand, five hundred forty-one".