12605607751 has 8 divisors (see below), whose sum is σ = 13754361600. Its totient is φ = 11457318840.

The previous prime is 12605607731. The next prime is 12605607803. The reversal of 12605607751 is 15770650621.

It is a happy number.

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

It is not a de Polignac number, because 12605607751 - 2¹⁵ = 12605574983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12605607701) 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, 58281 + ... + 169138.

It is an arithmetic number, because the mean of its divisors is an integer number (1719295200).

Almost surely, 2^12605607751 is an apocalyptic number.

12605607751 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12605607751 is a deficient number, since it is larger than the sum of its proper divisors (1148753849).

12605607751 is a wasteful number, since it uses less digits than its factorization.

12605607751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232469.

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 12605607751 in words is "twelve billion, six hundred five million, six hundred seven thousand, seven hundred fifty-one".