12040957 has 2 divisors, whose sum is σ = 12040958. Its totient is φ = 12040956.

The previous prime is 12040909. The next prime is 12040967. The reversal of 12040957 is 75904021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9696996 + 2343961 = 3114^2 + 1531^2 .

It is a cyclic number.

It is not a de Polignac number, because 12040957 - 2¹⁵ = 12008189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12040907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6020478 + 6020479.

It is an arithmetic number, because the mean of its divisors is an integer number (6020479).

Almost surely, 2^12040957 is an apocalyptic number.

It is an amenable number.

12040957 is a deficient number, since it is larger than the sum of its proper divisors (1).

12040957 is an equidigital number, since it uses as much as digits as its factorization.

12040957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12040957 is about 3470.0082132468. The cubic root of 12040957 is about 229.2030197463.

Adding to 12040957 its reverse (75904021), we get a palindrome (87944978).

The spelling of 12040957 in words is "twelve million, forty thousand, nine hundred fifty-seven".