12351522241 has 8 divisors (see below), whose sum is σ = 12411120960. Its totient is φ = 12292032048.

The previous prime is 12351522233. The next prime is 12351522247. The reversal of 12351522241 is 14222515321.

It is a happy number.

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 12351522241 - 2³ = 12351522233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12351522247) 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, 205830 + ... + 258976.

It is an arithmetic number, because the mean of its divisors is an integer number (1551390120).

Almost surely, 2^12351522241 is an apocalyptic number.

It is an amenable number.

12351522241 is a deficient number, since it is larger than the sum of its proper divisors (59598719).

12351522241 is an equidigital number, since it uses as much as digits as its factorization.

12351522241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54263.

The product of its digits is 4800, while the sum is 28.

The spelling of 12351522241 in words is "twelve billion, three hundred fifty-one million, five hundred twenty-two thousand, two hundred forty-one".