12104951 has 4 divisors (see below), whose sum is σ = 12224904. Its totient is φ = 11985000.

The previous prime is 12104947. The next prime is 12104959. The reversal of 12104951 is 15940121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15940121 = 53 ⋅300757.

It is a cyclic number.

It is not a de Polignac number, because 12104951 - 2² = 12104947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59825 + ... + 60026.

It is an arithmetic number, because the mean of its divisors is an integer number (3056226).

Almost surely, 2^12104951 is an apocalyptic number.

12104951 is a deficient number, since it is larger than the sum of its proper divisors (119953).

12104951 is a wasteful number, since it uses less digits than its factorization.

12104951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119952.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 12104951 is about 3479.2170096158. The cubic root of 12104951 is about 229.6083504816.

The spelling of 12104951 in words is "twelve million, one hundred four thousand, nine hundred fifty-one".