12225025038 has 16 divisors (see below), whose sum is σ = 24499852416. Its totient is φ = 4066707960.

The previous prime is 12225025031. The next prime is 12225025069. The reversal of 12225025038 is 83052052221.

It is a junction number, because it is equal to n+sod(n) for n = 12225024996 and 12225025014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12225025031) 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, 2071906 + ... + 2077797.

It is an arithmetic number, because the mean of its divisors is an integer number (1531240776).

Almost surely, 2^12225025038 is an apocalyptic number.

12225025038 is an abundant number, since it is smaller than the sum of its proper divisors (12274827378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12225025038 is a wasteful number, since it uses less digits than its factorization.

12225025038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150199.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 12225025038 its reverse (83052052221), we get a palindrome (95277077259).

The spelling of 12225025038 in words is "twelve billion, two hundred twenty-five million, twenty-five thousand, thirty-eight".