12002315311500 has 96 divisors (see below), whose sum is σ = 35472395352576. Its totient is φ = 3152846980800.

The previous prime is 12002315311477. The next prime is 12002315311523. The reversal of 12002315311500 is 511351320021.

12002315311500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12002315311477) and next prime (12002315311523).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59612512 + ... + 59813511.

It is an arithmetic number, because the mean of its divisors is an integer number (369504118256).

Almost surely, 2^{12002315311500} is an apocalyptic number.

12002315311500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002315311500 is an abundant number, since it is smaller than the sum of its proper divisors (23470080041076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002315311500 is a wasteful number, since it uses less digits than its factorization.

12002315311500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119426112 (or 119426100 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 12002315311500 its reverse (511351320021), we get a palindrome (12513666631521).

The spelling of 12002315311500 in words is "twelve trillion, two billion, three hundred fifteen million, three hundred eleven thousand, five hundred".