12152299 has 2 divisors, whose sum is σ = 12152300. Its totient is φ = 12152298.

The previous prime is 12152293. The next prime is 12152321. The reversal of 12152299 is 99225121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12152299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12152299.

It is not a weakly prime, because it can be changed into another prime (12152293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076149 + 6076150.

It is an arithmetic number, because the mean of its divisors is an integer number (6076150).

Almost surely, 2^12152299 is an apocalyptic number.

12152299 is a deficient number, since it is larger than the sum of its proper divisors (1).

12152299 is an equidigital number, since it uses as much as digits as its factorization.

12152299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 31.

The square root of 12152299 is about 3486.0147733479. The cubic root of 12152299 is about 229.9073287656.

The spelling of 12152299 in words is "twelve million, one hundred fifty-two thousand, two hundred ninety-nine".