12142241403 has 16 divisors (see below), whose sum is σ = 17044185600. Its totient is φ = 7667684640.

The previous prime is 12142241387. The next prime is 12142241411. The reversal of 12142241403 is 30414224121.

It is not a de Polignac number, because 12142241403 - 2⁴ = 12142241387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12142241453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604638 + ... + 624396.

It is an arithmetic number, because the mean of its divisors is an integer number (1065261600).

Almost surely, 2^12142241403 is an apocalyptic number.

12142241403 is a deficient number, since it is larger than the sum of its proper divisors (4901944197).

12142241403 is a wasteful number, since it uses less digits than its factorization.

12142241403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30562.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12142241403 its reverse (30414224121), we get a palindrome (42556465524).

The spelling of 12142241403 in words is "twelve billion, one hundred forty-two million, two hundred forty-one thousand, four hundred three".