12020241020402 has 8 divisors (see below), whose sum is σ = 18325941228012. Its totient is φ = 5911593944400.

The previous prime is 12020241020369. The next prime is 12020241020429. The reversal of 12020241020402 is 20402014202021.

It can be written as a sum of positive squares in 2 ways, for example, as 12020234614441 + 6405961 = 3467021^2 + 2531^2 .

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, 49263282749 + ... + 49263282992.

Almost surely, 2^{12020241020402} is an apocalyptic number.

12020241020402 is a deficient number, since it is larger than the sum of its proper divisors (6305700207610).

12020241020402 is an equidigital number, since it uses as much as digits as its factorization.

12020241020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98526565804.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12020241020402 its reverse (20402014202021), we get a palindrome (32422255222423).

The spelling of 12020241020402 in words is "twelve trillion, twenty billion, two hundred forty-one million, twenty thousand, four hundred two".