12120022143225 has 72 divisors (see below), whose sum is σ = 23382264208160. Its totient is φ = 5981386602240.

The previous prime is 12120022143217. The next prime is 12120022143253. The reversal of 12120022143225 is 52234122002121.

12120022143225 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 0 + 0 + 221 + 432 + 2 + 5 = 666.

It is not a de Polignac number, because 12120022143225 - 2³ = 12120022143217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 32782372 + ... + 33150021.

Almost surely, 2^{12120022143225} is an apocalyptic number.

12120022143225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12120022143225 is a deficient number, since it is larger than the sum of its proper divisors (11262242064935).

12120022143225 is a wasteful number, since it uses less digits than its factorization.

12120022143225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65932471 (or 65932463 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 12120022143225 its reverse (52234122002121), we get a palindrome (64354144145346).

The spelling of 12120022143225 in words is "twelve trillion, one hundred twenty billion, twenty-two million, one hundred forty-three thousand, two hundred twenty-five".