12249894 has 16 divisors (see below), whose sum is σ = 25941168. Its totient is φ = 3843072.

The previous prime is 12249847. The next prime is 12249907. The reversal of 12249894 is 49894221.

It is a super-2 number, since 2×12249894² = 300119806022472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59947 + ... + 60150.

It is an arithmetic number, because the mean of its divisors is an integer number (1621323).

Almost surely, 2^12249894 is an apocalyptic number.

12249894 is an abundant number, since it is smaller than the sum of its proper divisors (13691274).

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

12249894 is a wasteful number, since it uses less digits than its factorization.

12249894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120119.

The product of its digits is 41472, while the sum is 39.

The square root of 12249894 is about 3499.9848571101. The cubic root of 12249894 is about 230.5211496945.

The spelling of 12249894 in words is "twelve million, two hundred forty-nine thousand, eight hundred ninety-four".