12015152602 has 8 divisors (see below), whose sum is σ = 18025655796. Its totient is φ = 6006600672.

The previous prime is 12015152599. The next prime is 12015152609. The reversal of 12015152602 is 20625151021.

12015152602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11635721161 + 379431441 = 107869^2 + 19479^2 .

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 (12015152609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472323 + ... + 497110.

Almost surely, 2^12015152602 is an apocalyptic number.

12015152602 is a deficient number, since it is larger than the sum of its proper divisors (6010503194).

12015152602 is an equidigital number, since it uses as much as digits as its factorization.

12015152602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975632.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 12015152602 in words is "twelve billion, fifteen million, one hundred fifty-two thousand, six hundred two".