12420462 has 16 divisors (see below), whose sum is σ = 25098192. Its totient is φ = 4097280.

The previous prime is 12420451. The next prime is 12420469. The reversal of 12420462 is 26402421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12420469) 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, 10089 + ... + 11252.

It is an arithmetic number, because the mean of its divisors is an integer number (1568637).

Almost surely, 2^12420462 is an apocalyptic number.

12420462 is an abundant number, since it is smaller than the sum of its proper divisors (12677730).

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

12420462 is a wasteful number, since it uses less digits than its factorization.

12420462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21443.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 12420462 is about 3524.2675834845. The cubic root of 12420462 is about 231.5861503287.

Adding to 12420462 its reverse (26402421), we get a palindrome (38822883).

The spelling of 12420462 in words is "twelve million, four hundred twenty thousand, four hundred sixty-two".