12044040210 has 24 divisors (see below), whose sum is σ = 31314504780. Its totient is φ = 3211744032.

The previous prime is 12044040191. The next prime is 12044040221. The reversal of 12044040210 is 1204044021.

12044040210 is a `hidden beast` number, since 12 + 0 + 440 + 4 + 0 + 210 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11309684409 + 734355801 = 106347^2 + 27099^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66911245 + ... + 66911424.

Almost surely, 2^12044040210 is an apocalyptic number.

12044040210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12044040210 is an abundant number, since it is smaller than the sum of its proper divisors (19270464570).

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

12044040210 is a wasteful number, since it uses less digits than its factorization.

12044040210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133822682 (or 133822679 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12044040210 its reverse (1204044021), we get a palindrome (13248084231).

The spelling of 12044040210 in words is "twelve billion, forty-four million, forty thousand, two hundred ten".