12244212152 has 16 divisors (see below), whose sum is σ = 22962769440. Its totient is φ = 6120806976.

The previous prime is 12244212143. The next prime is 12244212217. The reversal of 12244212152 is 25121244221.

It is a super-2 number, since 2×12244212152² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121733 + ... + 198260.

It is an arithmetic number, because the mean of its divisors is an integer number (1435173090).

Almost surely, 2^12244212152 is an apocalyptic number.

It is an amenable number.

12244212152 is a deficient number, since it is larger than the sum of its proper divisors (10718557288).

12244212152 is a wasteful number, since it uses less digits than its factorization.

12244212152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324782 (or 324778 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

Adding to 12244212152 its reverse (25121244221), we get a palindrome (37365456373).

The spelling of 12244212152 in words is "twelve billion, two hundred forty-four million, two hundred twelve thousand, one hundred fifty-two".