12587723370098 has 18 divisors (see below), whose sum is σ = 18955638304239. Its totient is φ = 6269273357692.

The previous prime is 12587723370067. The next prime is 12587723370127. The reversal of 12587723370098 is 89007332778521.

It can be written as a sum of positive squares in only one way, i.e., 6293861685049 + 6293861685049 = 2508757^2 + 2508757^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2508757.

It is a super-2 number, since 2×12587723370098² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12587723370098.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1319601413 + ... + 1319610951.

Almost surely, 2^{12587723370098} is an apocalyptic number.

12587723370098 is a deficient number, since it is larger than the sum of its proper divisors (6367914934141).

12587723370098 is an frugal number, since it uses more digits than its factorization.

12587723370098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19606 (or 9804 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 12587723370098 in words is "twelve trillion, five hundred eighty-seven billion, seven hundred twenty-three million, three hundred seventy thousand, ninety-eight".