12020350 has 24 divisors (see below), whose sum is σ = 23536440. Its totient is φ = 4554720.

The previous prime is 12020341. The next prime is 12020363. The reversal of 12020350 is 5302021.

12020350 = 296² + 297² + ... + 395².

It is a self number, because there is not a number n which added to its sum of digits gives 12020350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5377 + ... + 7276.

It is an arithmetic number, because the mean of its divisors is an integer number (980685).

Almost surely, 2^12020350 is an apocalyptic number.

12020350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020350 is a deficient number, since it is larger than the sum of its proper divisors (11516090).

12020350 is a wasteful number, since it uses less digits than its factorization.

12020350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12684 (or 12679 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 12020350 is about 3467.0376404072. The cubic root of 12020350 is about 229.0721917280.

Adding to 12020350 its reverse (5302021), we get a palindrome (17322371).

The spelling of 12020350 in words is "twelve million, twenty thousand, three hundred fifty".