12293020 has 24 divisors (see below), whose sum is σ = 26056800. Its totient is φ = 4871232.

The previous prime is 12293003. The next prime is 12293027. The reversal of 12293020 is 2039221.

It is a happy number.

It is a super-2 number, since 2×12293020² = 302236681440800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12293027) 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, 640 + ... + 4999.

It is an arithmetic number, because the mean of its divisors is an integer number (1085700).

Almost surely, 2^12293020 is an apocalyptic number.

12293020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12293020 is an abundant number, since it is smaller than the sum of its proper divisors (13763780).

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

12293020 is a wasteful number, since it uses less digits than its factorization.

12293020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757 (or 5755 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 12293020 is about 3506.1403280531. The cubic root of 12293020 is about 230.7913509850.

The spelling of 12293020 in words is "twelve million, two hundred ninety-three thousand, twenty".