12011041210 has 24 divisors (see below), whose sum is σ = 25149650580. Its totient is φ = 4118071104.

The previous prime is 12011041193. The next prime is 12011041213. The reversal of 12011041210 is 1214011021.

It can be written as a sum of positive squares in 2 ways, for example, as 11444934361 + 566106849 = 106981^2 + 23793^2 .

It is a super-2 number, since 2×12011041210² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12011041213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12255675 + ... + 12256654.

Almost surely, 2^12011041210 is an apocalyptic number.

12011041210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011041210 is an abundant number, since it is smaller than the sum of its proper divisors (13138609370).

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

12011041210 is a wasteful number, since it uses less digits than its factorization.

12011041210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24512350 (or 24512343 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12011041210 its reverse (1214011021), we get a palindrome (13225052231).

The spelling of 12011041210 in words is "twelve billion, eleven million, forty-one thousand, two hundred ten".