12221013410 has 8 divisors (see below), whose sum is σ = 21997824156. Its totient is φ = 4888405360.

The previous prime is 12221013353. The next prime is 12221013437. The reversal of 12221013410 is 1431012221.

It can be written as a sum of positive squares in 2 ways, for example, as 11114852329 + 1106161081 = 105427^2 + 33259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 611050661 + ... + 611050680.

Almost surely, 2^12221013410 is an apocalyptic number.

12221013410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221013410 is a deficient number, since it is larger than the sum of its proper divisors (9776810746).

12221013410 is a wasteful number, since it uses less digits than its factorization.

12221013410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222101348.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12221013410 its reverse (1431012221), we get a palindrome (13652025631).

The spelling of 12221013410 in words is "twelve billion, two hundred twenty-one million, thirteen thousand, four hundred ten".