12481552315 has 8 divisors (see below), whose sum is σ = 14981859360. Its totient is φ = 9982577472.

The previous prime is 12481552313. The next prime is 12481552331. The reversal of 12481552315 is 51325518421.

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

It is a cyclic number.

It is not a de Polignac number, because 12481552315 - 2¹ = 12481552313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12481552313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312319 + ... + 350008.

It is an arithmetic number, because the mean of its divisors is an integer number (1872732420).

Almost surely, 2^12481552315 is an apocalyptic number.

12481552315 is a deficient number, since it is larger than the sum of its proper divisors (2500307045).

12481552315 is an equidigital number, since it uses as much as digits as its factorization.

12481552315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666101.

The product of its digits is 48000, while the sum is 37.

The spelling of 12481552315 in words is "twelve billion, four hundred eighty-one million, five hundred fifty-two thousand, three hundred fifteen".