1200412023411 has 4 divisors (see below), whose sum is σ = 1600549364552. Its totient is φ = 800274682272.

The previous prime is 1200412023373. The next prime is 1200412023521. The reversal of 1200412023411 is 1143202140021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1200412023411 - 2¹⁰ = 1200412022387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200412023011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200068670566 + ... + 200068670571.

It is an arithmetic number, because the mean of its divisors is an integer number (400137341138).

Almost surely, 2^{1200412023411} is an apocalyptic number.

1200412023411 is a deficient number, since it is larger than the sum of its proper divisors (400137341141).

1200412023411 is an equidigital number, since it uses as much as digits as its factorization.

1200412023411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400137341140.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1200412023411 its reverse (1143202140021), we get a palindrome (2343614163432).

The spelling of 1200412023411 in words is "one trillion, two hundred billion, four hundred twelve million, twenty-three thousand, four hundred eleven".