12073340 has 12 divisors (see below), whose sum is σ = 25354056. Its totient is φ = 4829328.

The previous prime is 12073319. The next prime is 12073343. The reversal of 12073340 is 4337021.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 603667 = 12073340 / (1 + 2 + 0 + 7 + 3 + 3 + 4 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12073343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301814 + ... + 301853.

It is an arithmetic number, because the mean of its divisors is an integer number (2112838).

Almost surely, 2^12073340 is an apocalyptic number.

12073340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12073340 is an abundant number, since it is smaller than the sum of its proper divisors (13280716).

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

12073340 is a wasteful number, since it uses less digits than its factorization.

12073340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603676 (or 603674 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 12073340 is about 3474.6712074670. The cubic root of 12073340 is about 229.4083090067.

It can be divided in two parts, 1207 and 3340, that multiplied together give a triangular number (4031380 = T₂₈₃₉).

The spelling of 12073340 in words is "twelve million, seventy-three thousand, three hundred forty".