12125240336 has 40 divisors (see below), whose sum is σ = 26977216800. Its totient is φ = 5221393920.

The previous prime is 12125240261. The next prime is 12125240371. The reversal of 12125240336 is 63304252121.

It is a happy number.

It is a super-2 number, since 2×12125240336² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12125240299 and 12125240308.

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, 1809641 + ... + 1816328.

It is an arithmetic number, because the mean of its divisors is an integer number (674430420).

Almost surely, 2^12125240336 is an apocalyptic number.

12125240336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12125240336 is an abundant number, since it is smaller than the sum of its proper divisors (14851976464).

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

12125240336 is a wasteful number, since it uses less digits than its factorization.

12125240336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626007 (or 3626001 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 12125240336 its reverse (63304252121), we get a palindrome (75429492457).

The spelling of 12125240336 in words is "twelve billion, one hundred twenty-five million, two hundred forty thousand, three hundred thirty-six".