12425660 has 24 divisors (see below), whose sum is σ = 28101696. Its totient is φ = 4587840.

The previous prime is 12425641. The next prime is 12425663. The reversal of 12425660 is 6652421.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425663) 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, 23636 + ... + 24155.

It is an arithmetic number, because the mean of its divisors is an integer number (1170904).

Almost surely, 2^12425660 is an apocalyptic number.

12425660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12425660 is an abundant number, since it is smaller than the sum of its proper divisors (15676036).

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

12425660 is a wasteful number, since it uses less digits than its factorization.

12425660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47813 (or 47811 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 12425660 is about 3525.0049645355. The cubic root of 12425660 is about 231.6184523188.

The spelling of 12425660 in words is "twelve million, four hundred twenty-five thousand, six hundred sixty".