12460422225 has 24 divisors (see below), whose sum is σ = 20606772352. Its totient is φ = 6643771200.

The previous prime is 12460422211. The next prime is 12460422229. The reversal of 12460422225 is 52222406421.

It is not a de Polignac number, because 12460422225 - 2⁴ = 12460422209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12460422192 and 12460422201.

It is not an unprimeable number, because it can be changed into a prime (12460422229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286680 + ... + 327270.

Almost surely, 2^12460422225 is an apocalyptic number.

12460422225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12460422225 is a deficient number, since it is larger than the sum of its proper divisors (8146350127).

12460422225 is a wasteful number, since it uses less digits than its factorization.

12460422225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44697 (or 44692 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 12460422225 its reverse (52222406421), we get a palindrome (64682828646).

The spelling of 12460422225 in words is "twelve billion, four hundred sixty million, four hundred twenty-two thousand, two hundred twenty-five".