12496765 has 8 divisors (see below), whose sum is σ = 15242328. Its totient is φ = 9833280.

The previous prime is 12496763. The next prime is 12496793. The reversal of 12496765 is 56769421.

It can be written as a sum of positive squares in 4 ways, for example, as 1454436 + 11042329 = 1206^2 + 3323^2 .

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

It is not a de Polignac number, because 12496765 - 2¹ = 12496763 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 (12496763) 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, 20182 + ... + 20791.

It is an arithmetic number, because the mean of its divisors is an integer number (1905291).

Almost surely, 2^12496765 is an apocalyptic number.

It is an amenable number.

12496765 is a deficient number, since it is larger than the sum of its proper divisors (2745563).

12496765 is an equidigital number, since it uses as much as digits as its factorization.

12496765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41039.

The product of its digits is 90720, while the sum is 40.

The square root of 12496765 is about 3535.0763782414. The cubic root of 12496765 is about 232.0594192334.

The spelling of 12496765 in words is "twelve million, four hundred ninety-six thousand, seven hundred sixty-five".