12514220 has 24 divisors (see below), whose sum is σ = 26841024. Its totient is φ = 4898816.

The previous prime is 12514219. The next prime is 12514223. The reversal of 12514220 is 2241521.

It is not an unprimeable number, because it can be changed into a prime (12514223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5717 + ... + 7596.

It is an arithmetic number, because the mean of its divisors is an integer number (1118376).

Almost surely, 2^12514220 is an apocalyptic number.

12514220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12514220 is an abundant number, since it is smaller than the sum of its proper divisors (14326804).

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

12514220 is a wasteful number, since it uses less digits than its factorization.

12514220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13369 (or 13367 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 12514220 is about 3537.5443460118. The cubic root of 12514220 is about 232.1674128547.

Adding to 12514220 its reverse (2241521), we get a palindrome (14755741).

The spelling of 12514220 in words is "twelve million, five hundred fourteen thousand, two hundred twenty".