12901144330 has 16 divisors (see below), whose sum is σ = 23223416040. Its totient is φ = 5160156352.

The previous prime is 12901144307. The next prime is 12901144339. The reversal of 12901144330 is 3344110921.

12901144330 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 4 ways, for example, as 11103469129 + 1797675201 = 105373^2 + 42399^2 .

It is a super-2 number, since 2×12901144330² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12901144339) 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 7 ways as a sum of consecutive naturals, for example, 238572 + ... + 287608.

Almost surely, 2^12901144330 is an apocalyptic number.

12901144330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12901144330 is a deficient number, since it is larger than the sum of its proper divisors (10322271710).

12901144330 is a wasteful number, since it uses less digits than its factorization.

12901144330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75353.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 12901144330 in words is "twelve billion, nine hundred one million, one hundred forty-four thousand, three hundred thirty".