1243413302412 has 12 divisors (see below), whose sum is σ = 2901297705656. Its totient is φ = 414471100800.

The previous prime is 1243413302407. The next prime is 1243413302437. The reversal of 1243413302412 is 2142033143421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1243413302412.

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, 51808887589 + ... + 51808887612.

Almost surely, 2^{1243413302412} is an apocalyptic number.

1243413302412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1243413302412 is an abundant number, since it is smaller than the sum of its proper divisors (1657884403244).

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

1243413302412 is a wasteful number, since it uses less digits than its factorization.

1243413302412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103617775208 (or 103617775206 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1243413302412 its reverse (2142033143421), we get a palindrome (3385446445833).

The spelling of 1243413302412 in words is "one trillion, two hundred forty-three billion, four hundred thirteen million, three hundred two thousand, four hundred twelve".