12407690224428 has 12 divisors (see below), whose sum is σ = 28951277190360. Its totient is φ = 4135896741472.

The previous prime is 12407690224417. The next prime is 12407690224477. The reversal of 12407690224428 is 82442209670421.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516987092673 + ... + 516987092696.

It is an arithmetic number, because the mean of its divisors is an integer number (2412606432530).

Almost surely, 2^{12407690224428} is an apocalyptic number.

It is an amenable number.

12407690224428 is an abundant number, since it is smaller than the sum of its proper divisors (16543586965932).

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

12407690224428 is a wasteful number, since it uses less digits than its factorization.

12407690224428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033974185376 (or 1033974185374 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

Adding to 12407690224428 its reverse (82442209670421), we get a palindrome (94849899894849).

The spelling of 12407690224428 in words is "twelve trillion, four hundred seven billion, six hundred ninety million, two hundred twenty-four thousand, four hundred twenty-eight".