12212077572004 has 6 divisors (see below), whose sum is σ = 21371135751014. Its totient is φ = 6106038786000.

The previous prime is 12212077571929. The next prime is 12212077572007. The reversal of 12212077572004 is 40027577021221.

It can be written as a sum of positive squares in only one way, i.e., 9011091415104 + 3200986156900 = 3001848^2 + 1789130^2 .

It is a super-2 number, since 2×12212077572004² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12212077572007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526509696497 + ... + 1526509696504.

Almost surely, 2^{12212077572004} is an apocalyptic number.

It is an amenable number.

12212077572004 is a deficient number, since it is larger than the sum of its proper divisors (9159058179010).

12212077572004 is a wasteful number, since it uses less digits than its factorization.

12212077572004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053019393005 (or 3053019393003 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 40.

The spelling of 12212077572004 in words is "twelve trillion, two hundred twelve billion, seventy-seven million, five hundred seventy-two thousand, four".