1244312231204 has 24 divisors (see below), whose sum is σ = 2535579643968. Its totient is φ = 523214845920.

The previous prime is 1244312231143. The next prime is 1244312231209. The reversal of 1244312231204 is 4021322134421.

It is not an unprimeable number, because it can be changed into a prime (1244312231209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419241182 + ... + 419244149.

It is an arithmetic number, because the mean of its divisors is an integer number (105649151832).

Almost surely, 2^{1244312231204} is an apocalyptic number.

1244312231204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1244312231204 is an abundant number, since it is smaller than the sum of its proper divisors (1291267412764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1244312231204 is a wasteful number, since it uses less digits than its factorization.

1244312231204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838485395 (or 838485393 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1244312231204 its reverse (4021322134421), we get a palindrome (5265634365625).

The spelling of 1244312231204 in words is "one trillion, two hundred forty-four billion, three hundred twelve million, two hundred thirty-one thousand, two hundred four".