12616204519 has 2 divisors, whose sum is σ = 12616204520. Its totient is φ = 12616204518.

The previous prime is 12616204483. The next prime is 12616204583. The reversal of 12616204519 is 91540261621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12616204519 - 2²¹ = 12614107367 is a prime.

It is a super-2 number, since 2×12616204519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12616205519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6308102259 + 6308102260.

It is an arithmetic number, because the mean of its divisors is an integer number (6308102260).

Almost surely, 2^12616204519 is an apocalyptic number.

12616204519 is a deficient number, since it is larger than the sum of its proper divisors (1).

12616204519 is an equidigital number, since it uses as much as digits as its factorization.

12616204519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 12616204519 in words is "twelve billion, six hundred sixteen million, two hundred four thousand, five hundred nineteen".