12547013131670 has 32 divisors (see below), whose sum is σ = 23372542180800. Its totient is φ = 4843847627136.

The previous prime is 12547013131663. The next prime is 12547013131673. The reversal of 12547013131670 is 7613131074521.

12547013131670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12547013131673) 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, 7718690 + ... + 9201749.

It is an arithmetic number, because the mean of its divisors is an integer number (730391943150).

Almost surely, 2^{12547013131670} is an apocalyptic number.

12547013131670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12547013131670 is a deficient number, since it is larger than the sum of its proper divisors (10825529049130).

12547013131670 is a wasteful number, since it uses less digits than its factorization.

12547013131670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16923032.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 12547013131670 in words is "twelve trillion, five hundred forty-seven billion, thirteen million, one hundred thirty-one thousand, six hundred seventy".