12406801 has 4 divisors (see below), whose sum is σ = 13534704. Its totient is φ = 11278900.

The previous prime is 12406799. The next prime is 12406811. The reversal of 12406801 is 10860421.

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 12406801 - 2¹ = 12406799 is a prime.

It is a super-2 number, since 2×12406801² = 307857422107202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12406811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563935 + ... + 563956.

It is an arithmetic number, because the mean of its divisors is an integer number (3383676).

Almost surely, 2^12406801 is an apocalyptic number.

12406801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12406801 is a deficient number, since it is larger than the sum of its proper divisors (1127903).

12406801 is a wasteful number, since it uses less digits than its factorization.

12406801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127902.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 12406801 is about 3522.3289170661. The cubic root of 12406801 is about 231.5012136330.

The spelling of 12406801 in words is "twelve million, four hundred six thousand, eight hundred one".