5021212123432 has 16 divisors (see below), whose sum is σ = 9824110676640. Its totient is φ = 2401449276336.

The previous prime is 5021212123429. The next prime is 5021212123439. The reversal of 5021212123432 is 2343212121205.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5021212123432.

It is not an unprimeable number, because it can be changed into a prime (5021212123439) 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, 13644597978 + ... + 13644598345.

It is an arithmetic number, because the mean of its divisors is an integer number (614006917290).

Almost surely, 2^{5021212123432} is an apocalyptic number.

It is an amenable number.

5021212123432 is a deficient number, since it is larger than the sum of its proper divisors (4802898553208).

5021212123432 is a wasteful number, since it uses less digits than its factorization.

5021212123432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27289196352 (or 27289196348 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 5021212123432 its reverse (2343212121205), we get a palindrome (7364424244637).

The spelling of 5021212123432 in words is "five trillion, twenty-one billion, two hundred twelve million, one hundred twenty-three thousand, four hundred thirty-two".