12496660 has 48 divisors (see below), whose sum is σ = 29316672. Its totient is φ = 4435200.

The previous prime is 12496657. The next prime is 12496667. The reversal of 12496660 is 6669421.

It is a super-2 number, since 2×12496660² = 312333022311200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12496667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8800 + ... + 10120.

It is an arithmetic number, because the mean of its divisors is an integer number (610764).

Almost surely, 2^12496660 is an apocalyptic number.

12496660 is a gapful number since it is divisible by the number (10) 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 12496660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14658336).

12496660 is an abundant number, since it is smaller than the sum of its proper divisors (16820012).

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

12496660 is a wasteful number, since it uses less digits than its factorization.

12496660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 12496660 is about 3535.0615270459. The cubic root of 12496660 is about 232.0587692970.

The spelling of 12496660 in words is "twelve million, four hundred ninety-six thousand, six hundred sixty".