12612099 has 8 divisors (see below), whose sum is σ = 17019072. Its totient is φ = 8306600.

The previous prime is 12612091. The next prime is 12612109. The reversal of 12612099 is 99021621.

It is a happy number.

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 12612099 - 2³ = 12612091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12612091) 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, 25077 + ... + 25574.

It is an arithmetic number, because the mean of its divisors is an integer number (2127384).

Almost surely, 2^12612099 is an apocalyptic number.

12612099 is a deficient number, since it is larger than the sum of its proper divisors (4406973).

12612099 is an equidigital number, since it uses as much as digits as its factorization.

12612099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50737.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 12612099 is about 3551.3517144884. The cubic root of 12612099 is about 232.7711347225.

The spelling of 12612099 in words is "twelve million, six hundred twelve thousand, ninety-nine".