12020130544103 has 4 divisors (see below), whose sum is σ = 13112869684488. Its totient is φ = 10927391403720.

The previous prime is 12020130544067. The next prime is 12020130544111. The reversal of 12020130544103 is 30144503102021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12020130544103 - 2¹⁰ = 12020130543079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020130544003) 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, 546369570176 + ... + 546369570197.

It is an arithmetic number, because the mean of its divisors is an integer number (3278217421122).

Almost surely, 2^{12020130544103} is an apocalyptic number.

12020130544103 is a deficient number, since it is larger than the sum of its proper divisors (1092739140385).

12020130544103 is a wasteful number, since it uses less digits than its factorization.

12020130544103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092739140384.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 12020130544103 its reverse (30144503102021), we get a palindrome (42164633646124).

The spelling of 12020130544103 in words is "twelve trillion, twenty billion, one hundred thirty million, five hundred forty-four thousand, one hundred three".