12322125040 has 20 divisors (see below), whose sum is σ = 28648940904. Its totient is φ = 4928849984.

The previous prime is 12322125037. The next prime is 12322125077. The reversal of 12322125040 is 4052122321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77013202 + ... + 77013361.

Almost surely, 2^12322125040 is an apocalyptic number.

12322125040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12322125040 is an abundant number, since it is smaller than the sum of its proper divisors (16326815864).

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

12322125040 is a wasteful number, since it uses less digits than its factorization.

12322125040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154026576 (or 154026570 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 12322125040 its reverse (4052122321), we get a palindrome (16374247361).

The spelling of 12322125040 in words is "twelve billion, three hundred twenty-two million, one hundred twenty-five thousand, forty".