12516419307 has 8 divisors (see below), whose sum is σ = 19072638976. Its totient is φ = 7152239592.

The previous prime is 12516419249. The next prime is 12516419323. The reversal of 12516419307 is 70391461521.

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

It is not a de Polignac number, because 12516419307 - 2¹¹ = 12516417259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12516419207) 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, 298009963 + ... + 298010004.

It is an arithmetic number, because the mean of its divisors is an integer number (2384079872).

Almost surely, 2^12516419307 is an apocalyptic number.

12516419307 is a deficient number, since it is larger than the sum of its proper divisors (6556219669).

12516419307 is an equidigital number, since it uses as much as digits as its factorization.

12516419307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596019977.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 12516419307 in words is "twelve billion, five hundred sixteen million, four hundred nineteen thousand, three hundred seven".