12002602771281 has 8 divisors (see below), whose sum is σ = 16003678256640. Its totient is φ = 8001631233392.

The previous prime is 12002602771273. The next prime is 12002602771283. The reversal of 12002602771281 is 18217720620021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12002602771281 - 2³ = 12002602771273 is a prime.

It is a super-2 number, since 2×12002602771281² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12002602771283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25717041 + ... + 26179598.

It is an arithmetic number, because the mean of its divisors is an integer number (2000459782080).

Almost surely, 2^{12002602771281} is an apocalyptic number.

It is an amenable number.

12002602771281 is a deficient number, since it is larger than the sum of its proper divisors (4001075485359).

12002602771281 is an equidigital number, since it uses as much as digits as its factorization.

12002602771281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51973735.

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 12002602771281 in words is "twelve trillion, two billion, six hundred two million, seven hundred seventy-one thousand, two hundred eighty-one".