12349524441 has 4 divisors (see below), whose sum is σ = 16466032592. Its totient is φ = 8233016292.

The previous prime is 12349524431. The next prime is 12349524461. The reversal of 12349524441 is 14442594321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14442594321 = 3 ⋅4814198107.

It is not a de Polignac number, because 12349524441 - 2²¹ = 12347427289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12349524441.

It is not an unprimeable number, because it can be changed into a prime (12349524431) 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, 2058254071 + ... + 2058254076.

It is an arithmetic number, because the mean of its divisors is an integer number (4116508148).

Almost surely, 2^12349524441 is an apocalyptic number.

It is an amenable number.

12349524441 is a deficient number, since it is larger than the sum of its proper divisors (4116508151).

12349524441 is an equidigital number, since it uses as much as digits as its factorization.

12349524441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116508150.

The product of its digits is 138240, while the sum is 39.

The spelling of 12349524441 in words is "twelve billion, three hundred forty-nine million, five hundred twenty-four thousand, four hundred forty-one".