12194007 has 16 divisors (see below), whose sum is σ = 19223040. Its totient is φ = 6727392.

The previous prime is 12194003. The next prime is 12194027. The reversal of 12194007 is 70049121.

12194007 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12194007 - 2² = 12194003 is a prime.

12194007 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12194003) 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, 9403 + ... + 10620.

It is an arithmetic number, because the mean of its divisors is an integer number (1201440).

Almost surely, 2^12194007 is an apocalyptic number.

12194007 is a deficient number, since it is larger than the sum of its proper divisors (7029033).

12194007 is a wasteful number, since it uses less digits than its factorization.

12194007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20062.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 12194007 is about 3491.9918384784. The cubic root of 12194007 is about 230.1700506754.

The spelling of 12194007 in words is "twelve million, one hundred ninety-four thousand, seven".