12040323625 has 64 divisors (see below), whose sum is σ = 16680867840. Its totient is φ = 8604000000.

The previous prime is 12040323583. The next prime is 12040323629. The reversal of 12040323625 is 52632304021.

It is not a de Polignac number, because 12040323625 - 2⁷ = 12040323497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12040323593 and 12040323602.

It is not an unprimeable number, because it can be changed into a prime (12040323629) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25136136 + ... + 25136614.

It is an arithmetic number, because the mean of its divisors is an integer number (260638560).

Almost surely, 2^12040323625 is an apocalyptic number.

It is an amenable number.

12040323625 is a deficient number, since it is larger than the sum of its proper divisors (4640544215).

12040323625 is a wasteful number, since it uses less digits than its factorization.

12040323625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12040323625 its reverse (52632304021), we get a palindrome (64672627646).

The spelling of 12040323625 in words is "twelve billion, forty million, three hundred twenty-three thousand, six hundred twenty-five".