12251064 has 32 divisors (see below), whose sum is σ = 35003520. Its totient is φ = 3500256.

The previous prime is 12251053. The next prime is 12251069. The reversal of 12251064 is 46015221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12251064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12251069) 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, 36294 + ... + 36629.

It is an arithmetic number, because the mean of its divisors is an integer number (1093860).

Almost surely, 2^12251064 is an apocalyptic number.

12251064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12251064 is an abundant number, since it is smaller than the sum of its proper divisors (22752456).

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

12251064 is a wasteful number, since it uses less digits than its factorization.

12251064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72939 (or 72935 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12251064 is about 3500.1519966996. The cubic root of 12251064 is about 230.5284885651.

Adding to 12251064 its reverse (46015221), we get a palindrome (58266285).

The spelling of 12251064 in words is "twelve million, two hundred fifty-one thousand, sixty-four".