12051964 has 6 divisors (see below), whose sum is σ = 21090944. Its totient is φ = 6025980.

The previous prime is 12051943. The next prime is 12051979. The reversal of 12051964 is 46915021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506492 + ... + 1506499.

Almost surely, 2^12051964 is an apocalyptic number.

It is an amenable number.

12051964 is a deficient number, since it is larger than the sum of its proper divisors (9038980).

12051964 is a wasteful number, since it uses less digits than its factorization.

12051964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012995 (or 3012993 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 12051964 is about 3471.5938702561. The cubic root of 12051964 is about 229.2728389280.

Adding to 12051964 its reverse (46915021), we get a palindrome (58966985).

The spelling of 12051964 in words is "twelve million, fifty-one thousand, nine hundred sixty-four".