12400602 has 8 divisors (see below), whose sum is σ = 24801216. Its totient is φ = 4133532.

The previous prime is 12400601. The next prime is 12400613. The reversal of 12400602 is 20600421.

It is a sphenic number, since it is the product of 3 distinct primes.

12400602 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12400601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033378 + ... + 1033389.

It is an arithmetic number, because the mean of its divisors is an integer number (3100152).

Almost surely, 2^12400602 is an apocalyptic number.

12400602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12400602 is a wasteful number, since it uses less digits than its factorization.

12400602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066772.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12400602 is about 3521.4488495504. The cubic root of 12400602 is about 231.4626510442.

The spelling of 12400602 in words is "twelve million, four hundred thousand, six hundred two".