12680575501 has 8 divisors (see below), whose sum is σ = 13834939104. Its totient is φ = 11526475920.

The previous prime is 12680575493. The next prime is 12680575511. The reversal of 12680575501 is 10557508621.

It is a happy number.

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 12680575501 - 2³ = 12680575493 is a prime.

It is a super-2 number, since 2×12680575501² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12680575511) 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, 42135 + ... + 164731.

It is an arithmetic number, because the mean of its divisors is an integer number (1729367388).

Almost surely, 2^12680575501 is an apocalyptic number.

12680575501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12680575501 is a deficient number, since it is larger than the sum of its proper divisors (1154363603).

12680575501 is a wasteful number, since it uses less digits than its factorization.

12680575501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132011.

The product of its (nonzero) digits is 84000, while the sum is 40.

The spelling of 12680575501 in words is "twelve billion, six hundred eighty million, five hundred seventy-five thousand, five hundred one".