12954056 has 8 divisors (see below), whose sum is σ = 24288870. Its totient is φ = 6477024.

The previous prime is 12954049. The next prime is 12954077. The reversal of 12954056 is 65045921.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12013156 + 940900 = 3466^2 + 970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12954056² = 335615133702272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 809621 + ... + 809636.

Almost surely, 2^12954056 is an apocalyptic number.

It is an amenable number.

12954056 is a deficient number, since it is larger than the sum of its proper divisors (11334814).

12954056 is a wasteful number, since it uses less digits than its factorization.

12954056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619263 (or 1619259 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 12954056 is about 3599.1743497641. The cubic root of 12954056 is about 234.8561425262.

Adding to 12954056 its reverse (65045921), we get a palindrome (77999977).

The spelling of 12954056 in words is "twelve million, nine hundred fifty-four thousand, fifty-six".