12601698546 has 32 divisors (see below), whose sum is σ = 25546530240. Its totient is φ = 4143661056.

The previous prime is 12601698533. The next prime is 12601698553. The reversal of 12601698546 is 64589610621.

It is a junction number, because it is equal to n+sod(n) for n = 12601698495 and 12601698504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143410 + ... + 213938.

It is an arithmetic number, because the mean of its divisors is an integer number (798329070).

Almost surely, 2^12601698546 is an apocalyptic number.

12601698546 is an abundant number, since it is smaller than the sum of its proper divisors (12944831694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12601698546 is a wasteful number, since it uses less digits than its factorization.

12601698546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70938.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 12601698546 in words is "twelve billion, six hundred one million, six hundred ninety-eight thousand, five hundred forty-six".