12041021210 has 32 divisors (see below), whose sum is σ = 22019212800. Its totient is φ = 4740053760.

The previous prime is 12041021143. The next prime is 12041021233. The reversal of 12041021210 is 1212014021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221186 + ... + 270194.

It is an arithmetic number, because the mean of its divisors is an integer number (688100400).

Almost surely, 2^12041021210 is an apocalyptic number.

12041021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12041021210 is a deficient number, since it is larger than the sum of its proper divisors (9978191590).

12041021210 is a wasteful number, since it uses less digits than its factorization.

12041021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49406.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12041021210 its reverse (1212014021), we get a palindrome (13253035231).

The spelling of 12041021210 in words is "twelve billion, forty-one million, twenty-one thousand, two hundred ten".