12552667 has 2 divisors, whose sum is σ = 12552668. Its totient is φ = 12552666.

The previous prime is 12552637. The next prime is 12552677. The reversal of 12552667 is 76625521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12552667 - 2¹¹ = 12550619 is a prime.

It is not a weakly prime, because it can be changed into another prime (12552607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6276333 + 6276334.

It is an arithmetic number, because the mean of its divisors is an integer number (6276334).

Almost surely, 2^12552667 is an apocalyptic number.

12552667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12552667 is an equidigital number, since it uses as much as digits as its factorization.

12552667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 34.

The square root of 12552667 is about 3542.9743154587. The cubic root of 12552667 is about 232.4049297205.

The spelling of 12552667 in words is "twelve million, five hundred fifty-two thousand, six hundred sixty-seven".