12162737824 has 192 divisors, whose sum is σ = 27303091200. Its totient is φ = 5305208832.

The previous prime is 12162737819. The next prime is 12162737849. The reversal of 12162737824 is 42873726121.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 67948167 + ... + 67948345.

It is an arithmetic number, because the mean of its divisors is an integer number (142203600).

Almost surely, 2^12162737824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12162737824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13651545600).

12162737824 is an abundant number, since it is smaller than the sum of its proper divisors (15140353376).

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

12162737824 is a wasteful number, since it uses less digits than its factorization.

12162737824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 379 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The spelling of 12162737824 in words is "twelve billion, one hundred sixty-two million, seven hundred thirty-seven thousand, eight hundred twenty-four".