12211041352 has 8 divisors (see below), whose sum is σ = 22895702550. Its totient is φ = 6105520672.

The previous prime is 12211041341. The next prime is 12211041361. The reversal of 12211041352 is 25314011221.

It can be written as a sum of positive squares in only one way, i.e., 8439361956 + 3771679396 = 91866^2 + 61414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763190077 + ... + 763190092.

Almost surely, 2^12211041352 is an apocalyptic number.

It is an amenable number.

12211041352 is a deficient number, since it is larger than the sum of its proper divisors (10684661198).

12211041352 is a wasteful number, since it uses less digits than its factorization.

12211041352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526380175 (or 1526380171 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 12211041352 its reverse (25314011221), we get a palindrome (37525052573).

The spelling of 12211041352 in words is "twelve billion, two hundred eleven million, forty-one thousand, three hundred fifty-two".