12403010032 has 40 divisors (see below), whose sum is σ = 27661424000. Its totient is φ = 5277327552.

The previous prime is 12403010027. The next prime is 12403010071. The reversal of 12403010032 is 23001030421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12403009988 and 12403010015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382782 + ... + 413917.

It is an arithmetic number, because the mean of its divisors is an integer number (691535600).

Almost surely, 2^12403010032 is an apocalyptic number.

It is an amenable number.

12403010032 is an abundant number, since it is smaller than the sum of its proper divisors (15258413968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12403010032 is a wasteful number, since it uses less digits than its factorization.

12403010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796853 (or 796847 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12403010032 its reverse (23001030421), we get a palindrome (35404040453).

The spelling of 12403010032 in words is "twelve billion, four hundred three million, ten thousand, thirty-two".