12124133513 has 8 divisors (see below), whose sum is σ = 12245921280. Its totient is φ = 12002502960.

The previous prime is 12124133479. The next prime is 12124133537. The reversal of 12124133513 is 31533142121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12124133513 - 2⁸ = 12124133257 is a prime.

It is a super-3 number, since 3×12124133513³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12124133213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118883 + ... + 195911.

It is an arithmetic number, because the mean of its divisors is an integer number (1530740160).

Almost surely, 2^12124133513 is an apocalyptic number.

It is an amenable number.

12124133513 is a deficient number, since it is larger than the sum of its proper divisors (121787767).

12124133513 is a wasteful number, since it uses less digits than its factorization.

12124133513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78607.

The product of its digits is 2160, while the sum is 26.

Adding to 12124133513 its reverse (31533142121), we get a palindrome (43657275634).

The spelling of 12124133513 in words is "twelve billion, one hundred twenty-four million, one hundred thirty-three thousand, five hundred thirteen".