12147246415 has 8 divisors (see below), whose sum is σ = 14577507360. Its totient is φ = 9717256032.

The previous prime is 12147246413. The next prime is 12147246469. The reversal of 12147246415 is 51464274121.

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 12147246415 - 2¹ = 12147246413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12147246413) 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, 49617 + ... + 163573.

It is an arithmetic number, because the mean of its divisors is an integer number (1822188420).

Almost surely, 2^12147246415 is an apocalyptic number.

12147246415 is a deficient number, since it is larger than the sum of its proper divisors (2430260945).

12147246415 is a wasteful number, since it uses less digits than its factorization.

12147246415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135281.

The product of its digits is 53760, while the sum is 37.

The spelling of 12147246415 in words is "twelve billion, one hundred forty-seven million, two hundred forty-six thousand, four hundred fifteen".