12004002271504 has 10 divisors (see below), whose sum is σ = 23257754401070. Its totient is φ = 6002001135744.

The previous prime is 12004002271501. The next prime is 12004002271507. The reversal of 12004002271504 is 40517220040021.

It is an interprime number because it is at equal distance from previous prime (12004002271501) and next prime (12004002271507).

It can be written as a sum of positive squares in only one way, i.e., 11735831577600 + 268170693904 = 3425760^2 + 517852^2 .

It is not an unprimeable number, because it can be changed into a prime (12004002271501) by changing a digit.

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 as a sum of consecutive naturals, namely, 375125070969 + ... + 375125071000.

It is an arithmetic number, because the mean of its divisors is an integer number (2325775440107).

Almost surely, 2^{12004002271504} is an apocalyptic number.

It is an amenable number.

12004002271504 is a deficient number, since it is larger than the sum of its proper divisors (11253752129566).

12004002271504 is an equidigital number, since it uses as much as digits as its factorization.

12004002271504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750250141977 (or 750250141971 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The spelling of 12004002271504 in words is "twelve trillion, four billion, two million, two hundred seventy-one thousand, five hundred four".