12245212430 has 32 divisors (see below), whose sum is σ = 24053118048. Its totient is φ = 4451328000.

The previous prime is 12245212417. The next prime is 12245212433. The reversal of 12245212430 is 3421254221.

It is a super-3 number, since 3×12245212430³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12245212430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245212433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347630 + ... + 381230.

It is an arithmetic number, because the mean of its divisors is an integer number (751659939).

Almost surely, 2^12245212430 is an apocalyptic number.

12245212430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12245212430 is a deficient number, since it is larger than the sum of its proper divisors (11807905618).

12245212430 is a wasteful number, since it uses less digits than its factorization.

12245212430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36932.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 12245212430 its reverse (3421254221), we get a palindrome (15666466651).

The spelling of 12245212430 in words is "twelve billion, two hundred forty-five million, two hundred twelve thousand, four hundred thirty".