534403121012 has 12 divisors (see below), whose sum is σ = 967453926180. Its totient is φ = 257987713536.

The previous prime is 534403121009. The next prime is 534403121023. The reversal of 534403121012 is 210121304435.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 419186322916 + 115216798096 = 647446^2 + 339436^2 .

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, 2303461613 + ... + 2303461844.

It is an arithmetic number, because the mean of its divisors is an integer number (80621160515).

Almost surely, 2^534403121012 is an apocalyptic number.

It is an amenable number.

534403121012 is a deficient number, since it is larger than the sum of its proper divisors (433050805168).

534403121012 is a wasteful number, since it uses less digits than its factorization.

534403121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606923490 (or 4606923488 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 534403121012 its reverse (210121304435), we get a palindrome (744524425447).

The spelling of 534403121012 in words is "five hundred thirty-four billion, four hundred three million, one hundred twenty-one thousand, twelve".