10012397 has 4 divisors (see below), whose sum is σ = 10022880. Its totient is φ = 10001916.

The previous prime is 10012393. The next prime is 10012399. The reversal of 10012397 is 79321001.

10012397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 79321001 = 1543 ⋅51407.

It is a cyclic number.

It is not a de Polignac number, because 10012397 - 2² = 10012393 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 (10012391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3647 + ... + 5772.

It is an arithmetic number, because the mean of its divisors is an integer number (2505720).

Almost surely, 2^10012397 is an apocalyptic number.

It is an amenable number.

10012397 is a deficient number, since it is larger than the sum of its proper divisors (10483).

10012397 is an equidigital number, since it uses as much as digits as its factorization.

10012397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10482.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 10012397 is about 3164.2371908566. The cubic root of 10012397 is about 215.5324606618.

Adding to 10012397 its reverse (79321001), we get a palindrome (89333398).

The spelling of 10012397 in words is "ten million, twelve thousand, three hundred ninety-seven".