12051942 has 24 divisors (see below), whose sum is σ = 28039896. Its totient is φ = 3443328.

The previous prime is 12051937. The next prime is 12051943. The reversal of 12051942 is 24915021.

It is a super-3 number, since 3×12051942³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12051943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20203 + ... + 20790.

It is an arithmetic number, because the mean of its divisors is an integer number (1168329).

Almost surely, 2^12051942 is an apocalyptic number.

12051942 is an abundant number, since it is smaller than the sum of its proper divisors (15987954).

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

12051942 is a wasteful number, since it uses less digits than its factorization.

12051942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41012 (or 41005 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 12051942 is about 3471.5907016813. The cubic root of 12051942 is about 229.2726994208.

Adding to 12051942 its reverse (24915021), we get a palindrome (36966963).

The spelling of 12051942 in words is "twelve million, fifty-one thousand, nine hundred forty-two".