12012511415160 has 128 divisors (see below), whose sum is σ = 37026497632320. Its totient is φ = 3115498586112.

The previous prime is 12012511415143. The next prime is 12012511415213. The reversal of 12012511415160 is 6151411521021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10451752 + ... + 11544008.

Almost surely, 2^{12012511415160} is an apocalyptic number.

12012511415160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12012511415160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18513248816160).

12012511415160 is an abundant number, since it is smaller than the sum of its proper divisors (25013986217160).

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

12012511415160 is a wasteful number, since it uses less digits than its factorization.

12012511415160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094785 (or 1094781 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 30.

Adding to 12012511415160 its reverse (6151411521021), we get a palindrome (18163922936181).

The spelling of 12012511415160 in words is "twelve trillion, twelve billion, five hundred eleven million, four hundred fifteen thousand, one hundred sixty".