12037940 has 12 divisors (see below), whose sum is σ = 25279716. Its totient is φ = 4815168.

The previous prime is 12037937. The next prime is 12037973. The reversal of 12037940 is 4973021.

It can be written as a sum of positive squares in 2 ways, for example, as 2477476 + 9560464 = 1574^2 + 3092^2 .

It is a super-3 number, since 3×12037940³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300929 + ... + 300968.

It is an arithmetic number, because the mean of its divisors is an integer number (2106643).

Almost surely, 2^12037940 is an apocalyptic number.

12037940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12037940 is an abundant number, since it is smaller than the sum of its proper divisors (13241776).

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

12037940 is a wasteful number, since it uses less digits than its factorization.

12037940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601906 (or 601904 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12037940 is about 3469.5734608162. The cubic root of 12037940 is about 229.1838749980.

The spelling of 12037940 in words is "twelve million, thirty-seven thousand, nine hundred forty".