12020047396036 has 27 divisors (see below), whose sum is σ = 21305691238671. Its totient is φ = 5933677023144.

The previous prime is 12020047395973. The next prime is 12020047396057. The reversal of 12020047396036 is 63069374002021.

The square root of 12020047396036 is 3466994.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12020047395983 and 12020047396001.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 547774081 + ... + 547796023.

Almost surely, 2^{12020047396036} is an apocalyptic number.

12020047396036 is the 3466994-th square number.

It is an amenable number.

12020047396036 is a deficient number, since it is larger than the sum of its proper divisors (9285643842635).

12020047396036 is an frugal number, since it uses more digits than its factorization.

12020047396036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44048 (or 22024 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 12020047396036 in words is "twelve trillion, twenty billion, forty-seven million, three hundred ninety-six thousand, thirty-six".