12025020 has 48 divisors (see below), whose sum is σ = 38481408. Its totient is φ = 2748480.

The previous prime is 12025003. The next prime is 12025031. The reversal of 12025020 is 2052021.

It is a super-2 number, since 2×12025020² = 289202212000800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12024987 and 12025005.

It is a congruent number.

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, 13896 + ... + 14735.

It is an arithmetic number, because the mean of its divisors is an integer number (801696).

Almost surely, 2^12025020 is an apocalyptic number.

12025020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12025020 is an abundant number, since it is smaller than the sum of its proper divisors (26456388).

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

12025020 is a wasteful number, since it uses less digits than its factorization.

12025020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28650 (or 28648 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 12025020 is about 3467.7110606277. The cubic root of 12025020 is about 229.1018533332.

Adding to 12025020 its reverse (2052021), we get a palindrome (14077041).

The spelling of 12025020 in words is "twelve million, twenty-five thousand, twenty".