12312133102244 has 6 divisors (see below), whose sum is σ = 21546232928934. Its totient is φ = 6156066551120.

The previous prime is 12312133102229. The next prime is 12312133102267. The reversal of 12312133102244 is 44220133121321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11008540039744 + 1303593062500 = 3317912^2 + 1141750^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539016637777 + ... + 1539016637784.

It is an arithmetic number, because the mean of its divisors is an integer number (3591038821489).

Almost surely, 2^{12312133102244} is an apocalyptic number.

It is an amenable number.

12312133102244 is a deficient number, since it is larger than the sum of its proper divisors (9234099826690).

12312133102244 is a wasteful number, since it uses less digits than its factorization.

12312133102244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078033275565 (or 3078033275563 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12312133102244 its reverse (44220133121321), we get a palindrome (56532266223565).

The spelling of 12312133102244 in words is "twelve trillion, three hundred twelve billion, one hundred thirty-three million, one hundred two thousand, two hundred forty-four".