2124040404212 has 12 divisors (see below), whose sum is σ = 3753873388356. Its totient is φ = 1051505150400.

The previous prime is 2124040404149. The next prime is 2124040404223.

It is a happy number.

2124040404212 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1129365296656 + 994675107556 = 1062716^2 + 997334^2 .

It is a congruent number.

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, 2628762473 + ... + 2628763280.

It is an arithmetic number, because the mean of its divisors is an integer number (312822782363).

Almost surely, 2^{2124040404212} is an apocalyptic number.

It is an amenable number.

2124040404212 is a deficient number, since it is larger than the sum of its proper divisors (1629832984144).

2124040404212 is a wasteful number, since it uses less digits than its factorization.

2124040404212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257525858 (or 5257525856 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

It can be divided in two parts, 2124040 and 404212, that added together give a palindrome (2528252).

The spelling of 2124040404212 in words is "two trillion, one hundred twenty-four billion, forty million, four hundred four thousand, two hundred twelve".