12152402 has 8 divisors (see below), whose sum is σ = 18652656. Its totient is φ = 5934852.

The previous prime is 12152401. The next prime is 12152411. The reversal of 12152402 is 20425121.

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

It is not an unprimeable number, because it can be changed into a prime (12152401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70568 + ... + 70739.

It is an arithmetic number, because the mean of its divisors is an integer number (2331582).

Almost surely, 2^12152402 is an apocalyptic number.

12152402 is a deficient number, since it is larger than the sum of its proper divisors (6500254).

12152402 is a wasteful number, since it uses less digits than its factorization.

12152402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141352.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 12152402 is about 3486.0295466332. The cubic root of 12152402 is about 229.9079783104.

Adding to 12152402 its reverse (20425121), we get a palindrome (32577523).

The spelling of 12152402 in words is "twelve million, one hundred fifty-two thousand, four hundred two".