1244410401212 has 48 divisors (see below), whose sum is σ = 2522293820928. Its totient is φ = 530917374720.

The previous prime is 1244410401211. The next prime is 1244410401233. The reversal of 1244410401212 is 2121040144421.

It is a super-2 number, since 2×1244410401212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244410401211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1992038 + ... + 2541069.

It is an arithmetic number, because the mean of its divisors is an integer number (52547787936).

Almost surely, 2^{1244410401212} is an apocalyptic number.

It is an amenable number.

1244410401212 is an abundant number, since it is smaller than the sum of its proper divisors (1277883419716).

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

1244410401212 is a wasteful number, since it uses less digits than its factorization.

1244410401212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533506 (or 4533504 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 1244410401212 its reverse (2121040144421), we get a palindrome (3365450545633).

The spelling of 1244410401212 in words is "one trillion, two hundred forty-four billion, four hundred ten million, four hundred one thousand, two hundred twelve".