12020011201012 has 6 divisors (see below), whose sum is σ = 21035019601778. Its totient is φ = 6010005600504.

The previous prime is 12020011200979. The next prime is 12020011201031. The reversal of 12020011201012 is 21010211002021.

It can be written as a sum of positive squares in only one way, i.e., 6130051099236 + 5889960101776 = 2475894^2 + 2426924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12020011200983 and 12020011201001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502501400123 + ... + 1502501400130.

Almost surely, 2^{12020011201012} is an apocalyptic number.

It is an amenable number.

12020011201012 is a deficient number, since it is larger than the sum of its proper divisors (9015008400766).

12020011201012 is a wasteful number, since it uses less digits than its factorization.

12020011201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005002800257 (or 3005002800255 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12020011201012 its reverse (21010211002021), we get a palindrome (33030222203033).

The spelling of 12020011201012 in words is "twelve trillion, twenty billion, eleven million, two hundred one thousand, twelve".