12670051 has 4 divisors (see below), whose sum is σ = 12786400. Its totient is φ = 12553704.

The previous prime is 12670039. The next prime is 12670061. The reversal of 12670051 is 15007621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15007621 = 337 ⋅44533.

It is a cyclic number.

It is not a de Polignac number, because 12670051 - 2²³ = 4281443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12670061) 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, 58011 + ... + 58228.

It is an arithmetic number, because the mean of its divisors is an integer number (3196600).

Almost surely, 2^12670051 is an apocalyptic number.

12670051 is a deficient number, since it is larger than the sum of its proper divisors (116349).

12670051 is a wasteful number, since it uses less digits than its factorization.

12670051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116348.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 12670051 is about 3559.5015100432. The cubic root of 12670051 is about 233.1271141698.

Adding to 12670051 its reverse (15007621), we get a palindrome (27677672).

The spelling of 12670051 in words is "twelve million, six hundred seventy thousand, fifty-one".