1223300130012 has 72 divisors (see below), whose sum is σ = 3227867278272. Its totient is φ = 390241929600.

The previous prime is 1223300130007. The next prime is 1223300130023. The reversal of 1223300130012 is 2100310033221.

1223300130012 is a `hidden beast` number, since 1 + 22 + 330 + 0 + 1 + 300 + 12 = 666.

It is a super-2 number, since 2×1223300130012² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7446564 + ... + 7609067.

It is an arithmetic number, because the mean of its divisors is an integer number (44831489976).

Almost surely, 2^{1223300130012} is an apocalyptic number.

1223300130012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223300130012 is an abundant number, since it is smaller than the sum of its proper divisors (2004567148260).

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

1223300130012 is a wasteful number, since it uses less digits than its factorization.

1223300130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15055739 (or 15055734 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1223300130012 its reverse (2100310033221), we get a palindrome (3323610163233).

The spelling of 1223300130012 in words is "one trillion, two hundred twenty-three billion, three hundred million, one hundred thirty thousand, twelve".