1320130023012 has 96 divisors (see below), whose sum is σ = 3740786058240. Its totient is φ = 400798471680.

The previous prime is 1320130023001. The next prime is 1320130023031. The reversal of 1320130023012 is 2103200310231.

1320130023012 is a `hidden beast` number, since 1 + 320 + 1 + 300 + 2 + 30 + 12 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11540263 + ... + 11654094.

It is an arithmetic number, because the mean of its divisors is an integer number (38966521440).

Almost surely, 2^{1320130023012} is an apocalyptic number.

1320130023012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320130023012 is an abundant number, since it is smaller than the sum of its proper divisors (2420656035228).

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

1320130023012 is a wasteful number, since it uses less digits than its factorization.

1320130023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23194418 (or 23194410 counting only the distinct ones).

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

Adding to 1320130023012 its reverse (2103200310231), we get a palindrome (3423330333243).

The spelling of 1320130023012 in words is "one trillion, three hundred twenty billion, one hundred thirty million, twenty-three thousand, twelve".