12650015151515 has 16 divisors (see below), whose sum is σ = 17771728605120. Its totient is φ = 8462727905280.

The previous prime is 12650015151511. The next prime is 12650015151569. The reversal of 12650015151515 is 51515151005621.

It is not a de Polignac number, because 12650015151515 - 2² = 12650015151511 is a prime.

12650015151515 is a modest number, since divided by 15151515 gives 126500 as remainder.

It is not an unprimeable number, because it can be changed into a prime (12650015151511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4407669350 + ... + 4407672219.

It is an arithmetic number, because the mean of its divisors is an integer number (1110733037820).

Almost surely, 2^{12650015151515} is an apocalyptic number.

12650015151515 is a deficient number, since it is larger than the sum of its proper divisors (5121713453605).

12650015151515 is an equidigital number, since it uses as much as digits as its factorization.

12650015151515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815341622.

The product of its (nonzero) digits is 37500, while the sum is 38.

The spelling of 12650015151515 in words is "twelve trillion, six hundred fifty billion, fifteen million, one hundred fifty-one thousand, five hundred fifteen".