12312415241 has 4 divisors (see below), whose sum is σ = 14071331712. Its totient is φ = 10553498772.

The previous prime is 12312415211. The next prime is 12312415243. The reversal of 12312415241 is 14251421321.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12312415241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12312415241.

It is not an unprimeable number, because it can be changed into a prime (12312415243) 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, 879458225 + ... + 879458238.

It is an arithmetic number, because the mean of its divisors is an integer number (3517832928).

Almost surely, 2^12312415241 is an apocalyptic number.

It is an amenable number.

12312415241 is a deficient number, since it is larger than the sum of its proper divisors (1758916471).

12312415241 is an equidigital number, since it uses as much as digits as its factorization.

12312415241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758916470.

The product of its digits is 1920, while the sum is 26.

Adding to 12312415241 its reverse (14251421321), we get a palindrome (26563836562).

The spelling of 12312415241 in words is "twelve billion, three hundred twelve million, four hundred fifteen thousand, two hundred forty-one".