12412660 has 24 divisors (see below), whose sum is σ = 28072296. Its totient is φ = 4583040.

The previous prime is 12412657. The next prime is 12412661. The reversal of 12412660 is 6621421.

It can be written as a sum of positive squares in 4 ways, for example, as 839056 + 11573604 = 916^2 + 3402^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23611 + ... + 24130.

It is an arithmetic number, because the mean of its divisors is an integer number (1169679).

Almost surely, 2^12412660 is an apocalyptic number.

12412660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12412660 is an abundant number, since it is smaller than the sum of its proper divisors (15659636).

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

12412660 is a wasteful number, since it uses less digits than its factorization.

12412660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47763 (or 47761 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12412660 is about 3523.1605129486. The cubic root of 12412660 is about 231.5376493524.

The spelling of 12412660 in words is "twelve million, four hundred twelve thousand, six hundred sixty".