1244034243212 has 6 divisors (see below), whose sum is σ = 2177059925628. Its totient is φ = 622017121604.

The previous prime is 1244034243169. The next prime is 1244034243223. The reversal of 1244034243212 is 2123424304421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155504280398 + ... + 155504280405.

It is an arithmetic number, because the mean of its divisors is an integer number (362843320938).

Almost surely, 2^{1244034243212} is an apocalyptic number.

It is an amenable number.

1244034243212 is a deficient number, since it is larger than the sum of its proper divisors (933025682416).

1244034243212 is a wasteful number, since it uses less digits than its factorization.

1244034243212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311008560807 (or 311008560805 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1244034243212 its reverse (2123424304421), we get a palindrome (3367458547633).

The spelling of 1244034243212 in words is "one trillion, two hundred forty-four billion, thirty-four million, two hundred forty-three thousand, two hundred twelve".