12492792 has 80 divisors (see below), whose sum is σ = 37708440. Its totient is φ = 3841344.

The previous prime is 12492787. The next prime is 12492793. The reversal of 12492792 is 29729421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12492793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7683 + ... + 9165.

Almost surely, 2^12492792 is an apocalyptic number.

12492792 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 12492792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18854220).

12492792 is an abundant number, since it is smaller than the sum of its proper divisors (25215648).

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

12492792 is a wasteful number, since it uses less digits than its factorization.

12492792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514 (or 1501 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 12492792 is about 3534.5143938029. The cubic root of 12492792 is about 232.0348243404.

It can be divided in two parts, 12 and 492792, that added together give a square (492804 = 702²).

The spelling of 12492792 in words is "twelve million, four hundred ninety-two thousand, seven hundred ninety-two".