12602020 has 12 divisors (see below), whose sum is σ = 26464284. Its totient is φ = 5040800.

The previous prime is 12602017. The next prime is 12602039. The reversal of 12602020 is 2020621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5914624 + 6687396 = 2432^2 + 2586^2 .

12602020 is a modest number, since divided by 2020 gives 1260 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315031 + ... + 315070.

It is an arithmetic number, because the mean of its divisors is an integer number (2205357).

Almost surely, 2^12602020 is an apocalyptic number.

12602020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12602020 is an abundant number, since it is smaller than the sum of its proper divisors (13862264).

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

12602020 is a wasteful number, since it uses less digits than its factorization.

12602020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630110 (or 630108 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12602020 is about 3549.9323937224. The cubic root of 12602020 is about 232.7091115940.

Adding to 12602020 its reverse (2020621), we get a palindrome (14622641).

The spelling of 12602020 in words is "twelve million, six hundred two thousand, twenty".