12103133402 has 4 divisors (see below), whose sum is σ = 18154700106. Its totient is φ = 6051566700.

The previous prime is 12103133363. The next prime is 12103133423. The reversal of 12103133402 is 20433130121.

12103133402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 12025534921 + 77598481 = 109661^2 + 8809^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025783349 + ... + 3025783352.

Almost surely, 2^12103133402 is an apocalyptic number.

12103133402 is a deficient number, since it is larger than the sum of its proper divisors (6051566704).

12103133402 is an equidigital number, since it uses as much as digits as its factorization.

12103133402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051566703.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12103133402 its reverse (20433130121), we get a palindrome (32536263523).

The spelling of 12103133402 in words is "twelve billion, one hundred three million, one hundred thirty-three thousand, four hundred two".