12075940 has 24 divisors (see below), whose sum is σ = 25683840. Its totient is φ = 4768608.

The previous prime is 12075911. The next prime is 12075941. The reversal of 12075940 is 4957021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12075899 and 12075908.

It is not an unprimeable number, because it can be changed into a prime (12075941) 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, 2242 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (1070160).

Almost surely, 2^12075940 is an apocalyptic number.

12075940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12075940 is an abundant number, since it is smaller than the sum of its proper divisors (13607900).

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

12075940 is a wasteful number, since it uses less digits than its factorization.

12075940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731 (or 7729 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12075940 is about 3475.0453234454. The cubic root of 12075940 is about 229.4247755574.

The spelling of 12075940 in words is "twelve million, seventy-five thousand, nine hundred forty".