12150979 has 8 divisors (see below), whose sum is σ = 12328448. Its totient is φ = 11975040.

The previous prime is 12150967. The next prime is 12150989. The reversal of 12150979 is 97905121.

12150979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12150979 - 2⁵ = 12150947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12150989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30409 + ... + 30805.

It is an arithmetic number, because the mean of its divisors is an integer number (1541056).

Almost surely, 2^12150979 is an apocalyptic number.

12150979 is a deficient number, since it is larger than the sum of its proper divisors (177469).

12150979 is a wasteful number, since it uses less digits than its factorization.

12150979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 12150979 is about 3485.8254402652. The cubic root of 12150979 is about 229.8990041772.

The spelling of 12150979 in words is "twelve million, one hundred fifty thousand, nine hundred seventy-nine".