1200213134412 has 12 divisors (see below), whose sum is σ = 2800497313656. Its totient is φ = 400071044800.

The previous prime is 1200213134317. The next prime is 1200213134429. The reversal of 1200213134412 is 2144313120021.

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

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, 50008880589 + ... + 50008880612.

It is an arithmetic number, because the mean of its divisors is an integer number (233374776138).

Almost surely, 2^{1200213134412} is an apocalyptic number.

1200213134412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200213134412 is an abundant number, since it is smaller than the sum of its proper divisors (1600284179244).

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

1200213134412 is a wasteful number, since it uses less digits than its factorization.

1200213134412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100017761208 (or 100017761206 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1200213134412 its reverse (2144313120021), we get a palindrome (3344526254433).

The spelling of 1200213134412 in words is "one trillion, two hundred billion, two hundred thirteen million, one hundred thirty-four thousand, four hundred twelve".