12487948215 has 8 divisors (see below), whose sum is σ = 19980717168. Its totient is φ = 6660239040.

The previous prime is 12487948183. The next prime is 12487948237. The reversal of 12487948215 is 51284978421.

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

It is not a de Polignac number, because 12487948215 - 2⁵ = 12487948183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416264926 + ... + 416264955.

It is an arithmetic number, because the mean of its divisors is an integer number (2497589646).

Almost surely, 2^12487948215 is an apocalyptic number.

12487948215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12487948215 is a deficient number, since it is larger than the sum of its proper divisors (7492768953).

12487948215 is an equidigital number, since it uses as much as digits as its factorization.

12487948215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832529889.

The product of its digits is 1290240, while the sum is 51.

The spelling of 12487948215 in words is "twelve billion, four hundred eighty-seven million, nine hundred forty-eight thousand, two hundred fifteen".