12623701515 has 8 divisors (see below), whose sum is σ = 20197922448. Its totient is φ = 6732640800.

The previous prime is 12623701499. The next prime is 12623701567. The reversal of 12623701515 is 51510732621.

12623701515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12623701515 - 2⁴ = 12623701499 is a prime.

It is an unprimeable number.

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, 420790036 + ... + 420790065.

It is an arithmetic number, because the mean of its divisors is an integer number (2524740306).

Almost surely, 2^12623701515 is an apocalyptic number.

12623701515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12623701515 is a deficient number, since it is larger than the sum of its proper divisors (7574220933).

12623701515 is an equidigital number, since it uses as much as digits as its factorization.

12623701515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841580109.

The product of its (nonzero) digits is 12600, while the sum is 33.

It can be divided in two parts, 126237015 and 15, that multiplied together give a square (1893555225 = 43515²).

The spelling of 12623701515 in words is "twelve billion, six hundred twenty-three million, seven hundred one thousand, five hundred fifteen".