12150398 has 16 divisors (see below), whose sum is σ = 19686240. Its totient is φ = 5591136.

The previous prime is 12150377. The next prime is 12150403. The reversal of 12150398 is 89305121.

It is a self number, because there is not a number n which added to its sum of digits gives 12150398.

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, 14063 + ... + 14901.

It is an arithmetic number, because the mean of its divisors is an integer number (1230390).

Almost surely, 2^12150398 is an apocalyptic number.

12150398 is a deficient number, since it is larger than the sum of its proper divisors (7535842).

12150398 is a wasteful number, since it uses less digits than its factorization.

12150398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 12150398 is about 3485.7421017626. The cubic root of 12150398 is about 229.8953399059.

The spelling of 12150398 in words is "twelve million, one hundred fifty thousand, three hundred ninety-eight".