12020011132126 has 8 divisors (see below), whose sum is σ = 18031487012784. Its totient is φ = 6009515461200.

The previous prime is 12020011132097. The next prime is 12020011132127. The reversal of 12020011132126 is 62123111002021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12020011132097 and 12020011132106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020011132127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245021775 + ... + 245070826.

It is an arithmetic number, because the mean of its divisors is an integer number (2253935876598).

Almost surely, 2^{12020011132126} is an apocalyptic number.

12020011132126 is a deficient number, since it is larger than the sum of its proper divisors (6011475880658).

12020011132126 is a wasteful number, since it uses less digits than its factorization.

12020011132126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490104866.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12020011132126 its reverse (62123111002021), we get a palindrome (74143122134147).

The spelling of 12020011132126 in words is "twelve trillion, twenty billion, eleven million, one hundred thirty-two thousand, one hundred twenty-six".