12120022020002 has 8 divisors (see below), whose sum is σ = 19578497109276. Its totient is φ = 5593856316912.

The previous prime is 12120022019983. The next prime is 12120022020023. The reversal of 12120022020002 is 20002022002121.

It can be written as a sum of positive squares in 2 ways, for example, as 9189622410721 + 2930399609281 = 3031439^2 + 1711841^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233077346513 + ... + 233077346564.

Almost surely, 2^{12120022020002} is an apocalyptic number.

12120022020002 is a deficient number, since it is larger than the sum of its proper divisors (7458475089274).

12120022020002 is a wasteful number, since it uses less digits than its factorization.

12120022020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466154693092.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12120022020002 its reverse (20002022002121), we get a palindrome (32122044022123).

The spelling of 12120022020002 in words is "twelve trillion, one hundred twenty billion, twenty-two million, twenty thousand, two".