12493380 has 24 divisors (see below), whose sum is σ = 34981632. Its totient is φ = 3331552.

The previous prime is 12493379. The next prime is 12493381. The reversal of 12493380 is 8339421.

It is an interprime number because it is at equal distance from previous prime (12493379) and next prime (12493381).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (12493381) 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, 104052 + ... + 104171.

It is an arithmetic number, because the mean of its divisors is an integer number (1457568).

Almost surely, 2^12493380 is an apocalyptic number.

12493380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12493380 is an abundant number, since it is smaller than the sum of its proper divisors (22488252).

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

12493380 is a wasteful number, since it uses less digits than its factorization.

12493380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208235 (or 208233 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 12493380 is about 3534.5975725675. The cubic root of 12493380 is about 232.0384646885.

The spelling of 12493380 in words is "twelve million, four hundred ninety-three thousand, three hundred eighty".