12235234530 has 32 divisors (see below), whose sum is σ = 29575828800. Its totient is φ = 3239255232.

The previous prime is 12235234523. The next prime is 12235234553. The reversal of 12235234530 is 3543253221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1462885 + ... + 1471224.

It is an arithmetic number, because the mean of its divisors is an integer number (924244650).

Almost surely, 2^12235234530 is an apocalyptic number.

12235234530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12235234530 is an abundant number, since it is smaller than the sum of its proper divisors (17340594270).

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

12235234530 is a wasteful number, since it uses less digits than its factorization.

12235234530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934258.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 12235234530 its reverse (3543253221), we get a palindrome (15778487751).

The spelling of 12235234530 in words is "twelve billion, two hundred thirty-five million, two hundred thirty-four thousand, five hundred thirty".