12203040030 has 16 divisors (see below), whose sum is σ = 29287296144. Its totient is φ = 3254144000.

The previous prime is 12203039971. The next prime is 12203040037. The reversal of 12203040030 is 3004030221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 12203039991 and 12203040009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203040037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203383971 + ... + 203384030.

It is an arithmetic number, because the mean of its divisors is an integer number (1830456009).

Almost surely, 2^12203040030 is an apocalyptic number.

12203040030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203040030 is an abundant number, since it is smaller than the sum of its proper divisors (17084256114).

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

12203040030 is a wasteful number, since it uses less digits than its factorization.

12203040030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406768011.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12203040030 its reverse (3004030221), we get a palindrome (15207070251).

The spelling of 12203040030 in words is "twelve billion, two hundred three million, forty thousand, thirty".