12497112 has 64 divisors (see below), whose sum is σ = 35481600. Its totient is φ = 4073760.

The previous prime is 12497101. The next prime is 12497129. The reversal of 12497112 is 21179421.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9537 + ... + 10767.

It is an arithmetic number, because the mean of its divisors is an integer number (554400).

Almost surely, 2^12497112 is an apocalyptic number.

12497112 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 12497112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17740800).

12497112 is an abundant number, since it is smaller than the sum of its proper divisors (22984488).

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

12497112 is a wasteful number, since it uses less digits than its factorization.

12497112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1283 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 12497112 is about 3535.1254574626. The cubic root of 12497112 is about 232.0615670926.

It can be divided in two parts, 1249 and 7112, that multiplied together give a palindrome (8882888).

The spelling of 12497112 in words is "twelve million, four hundred ninety-seven thousand, one hundred twelve".