12994769 has 4 divisors (see below), whose sum is σ = 13207860. Its totient is φ = 12781680.

The previous prime is 12994759. The next prime is 12994777. The reversal of 12994769 is 96749921.

12994769 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 an emirpimes, since its reverse is a distinct semiprime: 96749921 = 5749 ⋅16829.

It can be written as a sum of positive squares in 2 ways, for example, as 2190400 + 10804369 = 1480^2 + 3287^2 .

It is a cyclic number.

It is not a de Polignac number, because 12994769 - 2¹² = 12990673 is a prime.

It is a super-2 number, since 2×12994769² = 337728042726722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12994739) 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, 106454 + ... + 106575.

It is an arithmetic number, because the mean of its divisors is an integer number (3301965).

Almost surely, 2^12994769 is an apocalyptic number.

It is an amenable number.

12994769 is a deficient number, since it is larger than the sum of its proper divisors (213091).

12994769 is an equidigital number, since it uses as much as digits as its factorization.

12994769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213090.

The product of its digits is 244944, while the sum is 47.

The square root of 12994769 is about 3604.8257932943. The cubic root of 12994769 is about 235.1019265109.

The spelling of 12994769 in words is "twelve million, nine hundred ninety-four thousand, seven hundred sixty-nine".