12402203132 has 12 divisors (see below), whose sum is σ = 23676933336. Its totient is φ = 5637365040.

The previous prime is 12402203087. The next prime is 12402203153. The reversal of 12402203132 is 23130220421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140934083 + ... + 140934170.

It is an arithmetic number, because the mean of its divisors is an integer number (1973077778).

Almost surely, 2^12402203132 is an apocalyptic number.

It is an amenable number.

12402203132 is a deficient number, since it is larger than the sum of its proper divisors (11274730204).

12402203132 is a wasteful number, since it uses less digits than its factorization.

12402203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281868268 (or 281868266 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12402203132 its reverse (23130220421), we get a palindrome (35532423553).

The spelling of 12402203132 in words is "twelve billion, four hundred two million, two hundred three thousand, one hundred thirty-two".