12507368 has 8 divisors (see below), whose sum is σ = 23451330. Its totient is φ = 6253680.

The previous prime is 12507347. The next prime is 12507371. The reversal of 12507368 is 86370521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12376324 + 131044 = 3518^2 + 362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781703 + ... + 781718.

Almost surely, 2^12507368 is an apocalyptic number.

It is an amenable number.

12507368 is a deficient number, since it is larger than the sum of its proper divisors (10943962).

12507368 is a wasteful number, since it uses less digits than its factorization.

12507368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563427 (or 1563423 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12507368 is about 3536.5757449827. The cubic root of 12507368 is about 232.1250316930.

Adding to 12507368 its reverse (86370521), we get a palindrome (98877889).

The spelling of 12507368 in words is "twelve million, five hundred seven thousand, three hundred sixty-eight".