4012331121341 has 4 divisors (see below), whose sum is σ = 4013395686300. Its totient is φ = 4011266556384.

The previous prime is 4012331121307. The next prime is 4012331121353. The reversal of 4012331121341 is 1431211332104.

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 3061275122500 + 951055998841 = 1749650^2 + 975221^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012331121341 - 2⁶ = 4012331121277 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 4012331121341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012331121371) 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, 532276826 + ... + 532284363.

It is an arithmetic number, because the mean of its divisors is an integer number (1003348921575).

Almost surely, 2^{4012331121341} is an apocalyptic number.

It is an amenable number.

4012331121341 is a deficient number, since it is larger than the sum of its proper divisors (1064564959).

4012331121341 is a wasteful number, since it uses less digits than its factorization.

4012331121341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064564958.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 4012331121341 its reverse (1431211332104), we get a palindrome (5443542453445).

The spelling of 4012331121341 in words is "four trillion, twelve billion, three hundred thirty-one million, one hundred twenty-one thousand, three hundred forty-one".