12004361000 has 64 divisors (see below), whose sum is σ = 28145342160. Its totient is φ = 4792320000.

The previous prime is 12004360999. The next prime is 12004361009. The reversal of 12004361000 is 16340021.

It can be written as a sum of positive squares in 8 ways, for example, as 102860164 + 11901500836 = 10142^2 + 109094^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12004361000.

It is not an unprimeable number, because it can be changed into a prime (12004361009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509480 + ... + 532520.

Almost surely, 2^12004361000 is an apocalyptic number.

12004361000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12004361000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14072671080).

12004361000 is an abundant number, since it is smaller than the sum of its proper divisors (16140981160).

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

12004361000 is a wasteful number, since it uses less digits than its factorization.

12004361000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23583 (or 23569 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The spelling of 12004361000 in words is "twelve billion, four million, three hundred sixty-one thousand".