1201330400012 has 48 divisors (see below), whose sum is σ = 2127362807808. Its totient is φ = 593543184000.

The previous prime is 1201330399967. The next prime is 1201330400021. The reversal of 1201330400012 is 2100040331021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352604813 + ... + 352608219.

It is an arithmetic number, because the mean of its divisors is an integer number (44320058496).

Almost surely, 2^{1201330400012} is an apocalyptic number.

It is an amenable number.

1201330400012 is a deficient number, since it is larger than the sum of its proper divisors (926032407796).

1201330400012 is a wasteful number, since it uses less digits than its factorization.

1201330400012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366 (or 5364 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1201330400012 its reverse (2100040331021), we get a palindrome (3301370731033).

The spelling of 1201330400012 in words is "one trillion, two hundred one billion, three hundred thirty million, four hundred thousand, twelve".