12436014225 has 12 divisors (see below), whose sum is σ = 20560876976. Its totient is φ = 6632540880.

The previous prime is 12436014223. The next prime is 12436014247. The reversal of 12436014225 is 52241063421.

It is not a de Polignac number, because 12436014225 - 2¹ = 12436014223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12436014192 and 12436014201.

It is not an unprimeable number, because it can be changed into a prime (12436014223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82906687 + ... + 82906836.

Almost surely, 2^12436014225 is an apocalyptic number.

12436014225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12436014225 is a deficient number, since it is larger than the sum of its proper divisors (8124862751).

12436014225 is a wasteful number, since it uses less digits than its factorization.

12436014225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165813536 (or 165813531 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 12436014225 its reverse (52241063421), we get a palindrome (64677077646).

The spelling of 12436014225 in words is "twelve billion, four hundred thirty-six million, fourteen thousand, two hundred twenty-five".