12363140 has 24 divisors (see below), whose sum is σ = 26597592. Its totient is φ = 4824320.

The previous prime is 12363139. The next prime is 12363149. The reversal of 12363140 is 4136321.

It can be written as a sum of positive squares in 4 ways, for example, as 857476 + 11505664 = 926^2 + 3392^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (12363149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6719 + ... + 8358.

It is an arithmetic number, because the mean of its divisors is an integer number (1108233).

Almost surely, 2^12363140 is an apocalyptic number.

12363140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12363140 is an abundant number, since it is smaller than the sum of its proper divisors (14234452).

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

12363140 is a wasteful number, since it uses less digits than its factorization.

12363140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15127 (or 15125 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 12363140 is about 3516.1257087880. The cubic root of 12363140 is about 231.2293344085.

Adding to 12363140 its reverse (4136321), we get a palindrome (16499461).

The spelling of 12363140 in words is "twelve million, three hundred sixty-three thousand, one hundred forty".