12508620 has 48 divisors (see below), whose sum is σ = 35266560. Its totient is φ = 3312576.

The previous prime is 12508609. The next prime is 12508633. The reversal of 12508620 is 2680521.

12508620 = T₇₂₃ + T₇₂₄ + ... + T₇₆₇.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9141 + ... + 10419.

It is an arithmetic number, because the mean of its divisors is an integer number (734720).

Almost surely, 2^12508620 is an apocalyptic number.

12508620 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 12508620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17633280).

12508620 is an abundant number, since it is smaller than the sum of its proper divisors (22757940).

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

12508620 is a wasteful number, since it uses less digits than its factorization.

12508620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 12508620 is about 3536.7527479314. The cubic root of 12508620 is about 232.1327767502.

It can be divided in two parts, 1250 and 8620, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 12508620 in words is "twelve million, five hundred eight thousand, six hundred twenty".