12616510233585 has 16 divisors (see below), whose sum is σ = 20291009209344. Its totient is φ = 6693941179392.

The previous prime is 12616510233527. The next prime is 12616510233589. The reversal of 12616510233585 is 58533201561621.

It is not a de Polignac number, because 12616510233585 - 2¹³ = 12616510225393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12616510233589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2179014417 + ... + 2179020206.

It is an arithmetic number, because the mean of its divisors is an integer number (1268188075584).

Almost surely, 2^{12616510233585} is an apocalyptic number.

12616510233585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12616510233585 is a deficient number, since it is larger than the sum of its proper divisors (7674498975759).

12616510233585 is a wasteful number, since it uses less digits than its factorization.

12616510233585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358034824.

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 12616510233585 in words is "twelve trillion, six hundred sixteen billion, five hundred ten million, two hundred thirty-three thousand, five hundred eighty-five".