12514455 has 48 divisors (see below), whose sum is σ = 22748544. Its totient is φ = 6359040.

The previous prime is 12514451. The next prime is 12514459. The reversal of 12514455 is 55441521.

It is an interprime number because it is at equal distance from previous prime (12514451) and next prime (12514459).

It is not a de Polignac number, because 12514455 - 2² = 12514451 is a prime.

It is a super-2 number, since 2×12514455² = 313223167894050, which contains 22 as substring.

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 in 47 ways as a sum of consecutive naturals, for example, 128967 + ... + 129063.

It is an arithmetic number, because the mean of its divisors is an integer number (473928).

Almost surely, 2^12514455 is an apocalyptic number.

12514455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12514455 is a deficient number, since it is larger than the sum of its proper divisors (10234089).

12514455 is a wasteful number, since it uses less digits than its factorization.

12514455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 213 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 12514455 is about 3537.5775609872. The cubic root of 12514455 is about 232.1688661081.

Adding to 12514455 its reverse (55441521), we get a palindrome (67955976).

The spelling of 12514455 in words is "twelve million, five hundred fourteen thousand, four hundred fifty-five".