5412013044121 has 4 divisors (see below), whose sum is σ = 5415800318500. Its totient is φ = 5408225769744.

The previous prime is 5412013044101. The next prime is 5412013044127. The reversal of 5412013044121 is 1214403102145.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2079179428096 + 3332833616025 = 1441936^2 + 1825605^2 .

It is a cyclic number.

It is not a de Polignac number, because 5412013044121 - 2²⁹ = 5411476173209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5412013044121.

It is not an unprimeable number, because it can be changed into a prime (5412013044127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1893635046 + ... + 1893637903.

It is an arithmetic number, because the mean of its divisors is an integer number (1353950079625).

Almost surely, 2^{5412013044121} is an apocalyptic number.

It is an amenable number.

5412013044121 is a deficient number, since it is larger than the sum of its proper divisors (3787274379).

5412013044121 is a wasteful number, since it uses less digits than its factorization.

5412013044121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787274378.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 5412013044121 its reverse (1214403102145), we get a palindrome (6626416146266).

The spelling of 5412013044121 in words is "five trillion, four hundred twelve billion, thirteen million, forty-four thousand, one hundred twenty-one".