12549792 has 48 divisors (see below), whose sum is σ = 34013952. Its totient is φ = 4047360.

The previous prime is 12549787. The next prime is 12549809. The reversal of 12549792 is 29794521.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 12549792.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868 + ... + 5084.

It is an arithmetic number, because the mean of its divisors is an integer number (708624).

Almost surely, 2^12549792 is an apocalyptic number.

12549792 is a gapful number since it is divisible by the number (12) 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 12549792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17006976).

12549792 is an abundant number, since it is smaller than the sum of its proper divisors (21464160).

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

12549792 is a wasteful number, since it uses less digits than its factorization.

12549792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261 (or 4253 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 12549792 is about 3542.5685596753. The cubic root of 12549792 is about 232.3871854119.

The spelling of 12549792 in words is "twelve million, five hundred forty-nine thousand, seven hundred ninety-two".