12251634 has 32 divisors (see below), whose sum is σ = 25497600. Its totient is φ = 3920400.

The previous prime is 12251633. The next prime is 12251641. The reversal of 12251634 is 43615221.

It is not an unprimeable number, because it can be changed into a prime (12251633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36849 + ... + 37179.

It is an arithmetic number, because the mean of its divisors is an integer number (796800).

Almost surely, 2^12251634 is an apocalyptic number.

12251634 is an abundant number, since it is smaller than the sum of its proper divisors (13245966).

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

12251634 is a wasteful number, since it uses less digits than its factorization.

12251634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its digits is 1440, while the sum is 24.

The square root of 12251634 is about 3500.2334207878. The cubic root of 12251634 is about 230.5320637430.

Adding to 12251634 its reverse (43615221), we get a palindrome (55866855).

The spelling of 12251634 in words is "twelve million, two hundred fifty-one thousand, six hundred thirty-four".