12514456 has 8 divisors (see below), whose sum is σ = 23464620. Its totient is φ = 6257224.

The previous prime is 12514451. The next prime is 12514459. The reversal of 12514456 is 65441521.

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

It is a super-2 number, since 2×12514456² = 313223217951872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782146 + ... + 782161.

Almost surely, 2^12514456 is an apocalyptic number.

It is an amenable number.

12514456 is a deficient number, since it is larger than the sum of its proper divisors (10950164).

12514456 is a wasteful number, since it uses less digits than its factorization.

12514456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564313 (or 1564309 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 12514456 is about 3537.5777023268. The cubic root of 12514456 is about 232.1688722922.

Adding to 12514456 its reverse (65441521), we get a palindrome (77955977).

The spelling of 12514456 in words is "twelve million, five hundred fourteen thousand, four hundred fifty-six".