12041213430 has 16 divisors (see below), whose sum is σ = 28898912304. Its totient is φ = 3210990240.

The previous prime is 12041213413. The next prime is 12041213449. The reversal of 12041213430 is 3431214021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12041213397 and 12041213406.

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, 200686861 + ... + 200686920.

It is an arithmetic number, because the mean of its divisors is an integer number (1806182019).

Almost surely, 2^12041213430 is an apocalyptic number.

12041213430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12041213430 is an abundant number, since it is smaller than the sum of its proper divisors (16857698874).

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

12041213430 is a wasteful number, since it uses less digits than its factorization.

12041213430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401373791.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12041213430 its reverse (3431214021), we get a palindrome (15472427451).

The spelling of 12041213430 in words is "twelve billion, forty-one million, two hundred thirteen thousand, four hundred thirty".