12730015441 has 8 divisors (see below), whose sum is σ = 14955542784. Its totient is φ = 10682530320.

The previous prime is 12730015399. The next prime is 12730015451. The reversal of 12730015441 is 14451003721.

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

It is not a de Polignac number, because 12730015441 - 2²¹ = 12727918289 is a prime.

It is a super-3 number, since 3×12730015441³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12730015451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44510401 + ... + 44510686.

It is an arithmetic number, because the mean of its divisors is an integer number (1869442848).

Almost surely, 2^12730015441 is an apocalyptic number.

12730015441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12730015441 is a deficient number, since it is larger than the sum of its proper divisors (2225527343).

12730015441 is a wasteful number, since it uses less digits than its factorization.

12730015441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89021111.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 12730015441 in words is "twelve billion, seven hundred thirty million, fifteen thousand, four hundred forty-one".