12620148 has 24 divisors (see below), whose sum is σ = 30004128. Its totient is φ = 4127136.

The previous prime is 12620143. The next prime is 12620149. The reversal of 12620148 is 84102621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12620141) 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, 9286 + ... + 10557.

It is an arithmetic number, because the mean of its divisors is an integer number (1250172).

Almost surely, 2^12620148 is an apocalyptic number.

It is an amenable number.

12620148 is an abundant number, since it is smaller than the sum of its proper divisors (17383980).

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

12620148 is a wasteful number, since it uses less digits than its factorization.

12620148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19903 (or 19901 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12620148 is about 3552.4847642179. The cubic root of 12620148 is about 232.8206421157.

Adding to 12620148 its reverse (84102621), we get a palindrome (96722769).

The spelling of 12620148 in words is "twelve million, six hundred twenty thousand, one hundred forty-eight".