12707401 has 4 divisors (see below), whose sum is σ = 14522752. Its totient is φ = 10892052.

The previous prime is 12707399. The next prime is 12707411. The reversal of 12707401 is 10470721.

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.

It is a cyclic number.

It is not a de Polignac number, because 12707401 - 2¹ = 12707399 is a prime.

It is a super-2 number, since 2×12707401² = 322956080349602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12707411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907665 + ... + 907678.

It is an arithmetic number, because the mean of its divisors is an integer number (3630688).

Almost surely, 2^12707401 is an apocalyptic number.

It is an amenable number.

12707401 is a deficient number, since it is larger than the sum of its proper divisors (1815351).

12707401 is an equidigital number, since it uses as much as digits as its factorization.

12707401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815350.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 12707401 is about 3564.7441703438. The cubic root of 12707401 is about 233.3559676456.

The spelling of 12707401 in words is "twelve million, seven hundred seven thousand, four hundred one".