12952157 has 2 divisors, whose sum is σ = 12952158. Its totient is φ = 12952156.

The previous prime is 12952153. The next prime is 12952189. The reversal of 12952157 is 75125921.

It is a happy number.

12952157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12952189) can be obtained adding 12952157 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7027801 + 5924356 = 2651^2 + 2434^2 .

It is a cyclic number.

It is not a de Polignac number, because 12952157 - 2² = 12952153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12952153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476078 + 6476079.

It is an arithmetic number, because the mean of its divisors is an integer number (6476079).

Almost surely, 2^12952157 is an apocalyptic number.

It is an amenable number.

12952157 is a deficient number, since it is larger than the sum of its proper divisors (1).

12952157 is an equidigital number, since it uses as much as digits as its factorization.

12952157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 32.

The square root of 12952157 is about 3598.9105295909. The cubic root of 12952157 is about 234.8446657190.

The spelling of 12952157 in words is "twelve million, nine hundred fifty-two thousand, one hundred fifty-seven".