12407380 has 48 divisors (see below), whose sum is σ = 27780480. Its totient is φ = 4641408.

The previous prime is 12407377. The next prime is 12407383. The reversal of 12407380 is 8370421.

12407380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12407377) and next prime (12407383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12407383) 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, 38982 + ... + 39298.

It is an arithmetic number, because the mean of its divisors is an integer number (578760).

Almost surely, 2^12407380 is an apocalyptic number.

12407380 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 12407380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13890240).

12407380 is an abundant number, since it is smaller than the sum of its proper divisors (15373100).

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

12407380 is a wasteful number, since it uses less digits than its factorization.

12407380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 12407380 is about 3522.4111060465. The cubic root of 12407380 is about 231.5048148062.

The spelling of 12407380 in words is "twelve million, four hundred seven thousand, three hundred eighty".