12002275560 has 96 divisors (see below), whose sum is σ = 39577799520. Its totient is φ = 2909639040.

The previous prime is 12002275529. The next prime is 12002275561. The reversal of 12002275560 is 6557220021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (12002275561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 398782 + ... + 427821.

It is an arithmetic number, because the mean of its divisors is an integer number (412268745).

Almost surely, 2^12002275560 is an apocalyptic number.

12002275560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002275560 is an abundant number, since it is smaller than the sum of its proper divisors (27575523960).

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

12002275560 is a wasteful number, since it uses less digits than its factorization.

12002275560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826639 (or 826624 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 12002275560 its reverse (6557220021), we get a palindrome (18559495581).

The spelling of 12002275560 in words is "twelve billion, two million, two hundred seventy-five thousand, five hundred sixty".