12126996 has 60 divisors (see below), whose sum is σ = 36238048. Its totient is φ = 3464208.

The previous prime is 12126973. The next prime is 12127007. The reversal of 12126996 is 69962121.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12126996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 406 + ... + 4941.

Almost surely, 2^12126996 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 12126996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18119024).

12126996 is an abundant number, since it is smaller than the sum of its proper divisors (24111052).

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

12126996 is a wasteful number, since it uses less digits than its factorization.

12126996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370 (or 5359 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 12126996 is about 3482.3836663986. The cubic root of 12126996 is about 229.7476501358.

The spelling of 12126996 in words is "twelve million, one hundred twenty-six thousand, nine hundred ninety-six".