128132480452 has 6 divisors (see below), whose sum is σ = 224231840798. Its totient is φ = 64066240224.

The previous prime is 128132480449. The next prime is 128132480467. The reversal of 128132480452 is 254084231821.

It is a happy number.

128132480452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 113564956036 + 14567524416 = 336994^2 + 120696^2 .

It is a super-3 number, since 3×128132480452³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16016560053 + ... + 16016560060.

Almost surely, 2^128132480452 is an apocalyptic number.

It is an amenable number.

128132480452 is a deficient number, since it is larger than the sum of its proper divisors (96099360346).

128132480452 is a wasteful number, since it uses less digits than its factorization.

128132480452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32033120117 (or 32033120115 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 128132480452 in words is "one hundred twenty-eight billion, one hundred thirty-two million, four hundred eighty thousand, four hundred fifty-two".