12481069 has 4 divisors (see below), whose sum is σ = 12494944. Its totient is φ = 12467196.

The previous prime is 12481067. The next prime is 12481103. The reversal of 12481069 is 96018421.

It is a happy number.

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 12481069 - 2¹ = 12481067 is a prime.

It is a super-2 number, since 2×12481069² = 311554166765522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12481069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12481061) 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, 5487 + ... + 7420.

It is an arithmetic number, because the mean of its divisors is an integer number (3123736).

Almost surely, 2^12481069 is an apocalyptic number.

It is an amenable number.

12481069 is a deficient number, since it is larger than the sum of its proper divisors (13875).

12481069 is an equidigital number, since it uses as much as digits as its factorization.

12481069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13874.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 12481069 is about 3532.8556438100. The cubic root of 12481069 is about 231.9622225944.

The spelling of 12481069 in words is "twelve million, four hundred eighty-one thousand, sixty-nine".