12402140203 has 8 divisors (see below), whose sum is σ = 13584494880. Its totient is φ = 11270098560.

The previous prime is 12402140183. The next prime is 12402140213. The reversal of 12402140203 is 30204120421.

12402140203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12402140203 - 2⁹ = 12402139691 is a prime.

It is a super-2 number, since 2×12402140203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12402140213) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 12577743 + ... + 12578728.

It is an arithmetic number, because the mean of its divisors is an integer number (1698061860).

Almost surely, 2^12402140203 is an apocalyptic number.

12402140203 is a deficient number, since it is larger than the sum of its proper divisors (1182354677).

12402140203 is a wasteful number, since it uses less digits than its factorization.

12402140203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25156517.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12402140203 its reverse (30204120421), we get a palindrome (42606260624).

The spelling of 12402140203 in words is "twelve billion, four hundred two million, one hundred forty thousand, two hundred three".