12002122132985 has 16 divisors (see below), whose sum is σ = 14606104842000. Its totient is φ = 9466610436096.

The previous prime is 12002122132943. The next prime is 12002122132991. The reversal of 12002122132985 is 58923122120021.

It can be written as a sum of positive squares in 8 ways, for example, as 276284794384 + 11725837338601 = 525628^2 + 3424301^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002122132985 - 2¹⁶ = 12002122067449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38485184 + ... + 38795793.

It is an arithmetic number, because the mean of its divisors is an integer number (912881552625).

Almost surely, 2^{12002122132985} is an apocalyptic number.

It is an amenable number.

12002122132985 is a deficient number, since it is larger than the sum of its proper divisors (2603982709015).

12002122132985 is an equidigital number, since it uses as much as digits as its factorization.

12002122132985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77281420.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 12002122132985 in words is "twelve trillion, two billion, one hundred twenty-two million, one hundred thirty-two thousand, nine hundred eighty-five".