12610620 has 144 divisors (see below), whose sum is σ = 43347360. Its totient is φ = 3041280.

The previous prime is 12610613. The next prime is 12610627. The reversal of 12610620 is 2601621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12610613) and next prime (12610627).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12610593 and 12610602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12610627) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65244 + ... + 65436.

Almost surely, 2^12610620 is an apocalyptic number.

12610620 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 12610620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21673680).

12610620 is an abundant number, since it is smaller than the sum of its proper divisors (30736740).

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

12610620 is a wasteful number, since it uses less digits than its factorization.

12610620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 12610620 is about 3551.1434778111. The cubic root of 12610620 is about 232.7620354714.

The spelling of 12610620 in words is "twelve million, six hundred ten thousand, six hundred twenty".