12923496 has 128 divisors (see below), whose sum is σ = 39168000. Its totient is φ = 3934656.

The previous prime is 12923489. The next prime is 12923507. The reversal of 12923496 is 69432921.

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 an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12923496.

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, 192855 + ... + 192921.

It is an arithmetic number, because the mean of its divisors is an integer number (306000).

Almost surely, 2^12923496 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 12923496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19584000).

12923496 is an abundant number, since it is smaller than the sum of its proper divisors (26244504).

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

12923496 is a wasteful number, since it uses less digits than its factorization.

12923496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 138 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 12923496 is about 3594.9264248382. The cubic root of 12923496 is about 234.6713135415.

The spelling of 12923496 in words is "twelve million, nine hundred twenty-three thousand, four hundred ninety-six".