12152644330 has 8 divisors (see below), whose sum is σ = 21874759812. Its totient is φ = 4861057728.

The previous prime is 12152644291. The next prime is 12152644337. The reversal of 12152644330 is 3344625121.

12152644330 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 11212056769 + 940587561 = 105887^2 + 30669^2 .

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

It is a super-2 number, since 2×12152644330² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12152644292 and 12152644301.

It is not an unprimeable number, because it can be changed into a prime (12152644337) 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, 607632207 + ... + 607632226.

Almost surely, 2^12152644330 is an apocalyptic number.

12152644330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12152644330 is a deficient number, since it is larger than the sum of its proper divisors (9722115482).

12152644330 is a wasteful number, since it uses less digits than its factorization.

12152644330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215264440.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 12152644330 in words is "twelve billion, one hundred fifty-two million, six hundred forty-four thousand, three hundred thirty".