12204432030 has 64 divisors (see below), whose sum is σ = 33738670080. Its totient is φ = 2767613184.

The previous prime is 12204432029. The next prime is 12204432047. The reversal of 12204432030 is 3023440221.

It is a super-2 number, since 2×12204432030² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12204431988 and 12204432006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202135 + ... + 255474.

It is an arithmetic number, because the mean of its divisors is an integer number (527166720).

Almost surely, 2^12204432030 is an apocalyptic number.

12204432030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12204432030 is an abundant number, since it is smaller than the sum of its proper divisors (21534238050).

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

12204432030 is a wasteful number, since it uses less digits than its factorization.

12204432030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457753.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12204432030 its reverse (3023440221), we get a palindrome (15227872251).

The spelling of 12204432030 in words is "twelve billion, two hundred four million, four hundred thirty-two thousand, thirty".