12046402203 has 24 divisors (see below), whose sum is σ = 17670216144. Its totient is φ = 7294467840.

The previous prime is 12046402157. The next prime is 12046402219. The reversal of 12046402203 is 30220464021.

It is not a de Polignac number, because 12046402203 - 2⁶ = 12046402139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12046402253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419151 + ... + 446967.

It is an arithmetic number, because the mean of its divisors is an integer number (736259006).

Almost surely, 2^12046402203 is an apocalyptic number.

12046402203 is a deficient number, since it is larger than the sum of its proper divisors (5623813941).

12046402203 is a wasteful number, since it uses less digits than its factorization.

12046402203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29035 (or 29024 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12046402203 its reverse (30220464021), we get a palindrome (42266866224).

The spelling of 12046402203 in words is "twelve billion, forty-six million, four hundred two thousand, two hundred three".