12002351005 has 16 divisors (see below), whose sum is σ = 14795765424. Its totient is φ = 9340047360.

The previous prime is 12002350979. The next prime is 12002351021. The reversal of 12002351005 is 50015320021.

It can be written as a sum of positive squares in 8 ways, for example, as 4902940441 + 7099410564 = 70021^2 + 84258^2 .

It is not a de Polignac number, because 12002351005 - 2¹⁹ = 12001826717 is a prime.

It is a congruent number.

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, 1405629 + ... + 1414141.

It is an arithmetic number, because the mean of its divisors is an integer number (924735339).

Almost surely, 2^12002351005 is an apocalyptic number.

It is an amenable number.

12002351005 is a deficient number, since it is larger than the sum of its proper divisors (2793414419).

12002351005 is an equidigital number, since it uses as much as digits as its factorization.

12002351005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16176.

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 12002351005 its reverse (50015320021), we get a palindrome (62017671026).

The spelling of 12002351005 in words is "twelve billion, two million, three hundred fifty-one thousand, five".