12760388 has 12 divisors (see below), whose sum is σ = 22447740. Its totient is φ = 6346752.

The previous prime is 12760369. The next prime is 12760393. The reversal of 12760388 is 88306721.

It can be written as a sum of positive squares in 2 ways, for example, as 7661824 + 5098564 = 2768^2 + 2258^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7493 + ... + 9036.

It is an arithmetic number, because the mean of its divisors is an integer number (1870645).

Almost surely, 2^12760388 is an apocalyptic number.

It is an amenable number.

12760388 is a deficient number, since it is larger than the sum of its proper divisors (9687352).

12760388 is a wasteful number, since it uses less digits than its factorization.

12760388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16726 (or 16724 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 12760388 is about 3572.1685290591. The cubic root of 12760388 is about 233.6798651436.

The spelling of 12760388 in words is "twelve million, seven hundred sixty thousand, three hundred eighty-eight".