12494357 has 2 divisors, whose sum is σ = 12494358. Its totient is φ = 12494356.

The previous prime is 12494353. The next prime is 12494369. The reversal of 12494357 is 75349421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12117361 + 376996 = 3481^2 + 614^2 .

It is a cyclic number.

It is not a de Polignac number, because 12494357 - 2² = 12494353 is a prime.

It is a super-2 number, since 2×12494357² = 312217913686898, which contains 22 as substring.

It is a Chen prime.

It is equal to p₈₁₈₃₈₇ and since 12494357 and 818387 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12494353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6247178 + 6247179.

It is an arithmetic number, because the mean of its divisors is an integer number (6247179).

Almost surely, 2^12494357 is an apocalyptic number.

It is an amenable number.

12494357 is a deficient number, since it is larger than the sum of its proper divisors (1).

12494357 is an equidigital number, since it uses as much as digits as its factorization.

12494357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 12494357 is about 3534.7357751323. The cubic root of 12494357 is about 232.0445131097.

It can be divided in two parts, 124943 and 57, that added together give a cube (125000 = 50³).

The spelling of 12494357 in words is "twelve million, four hundred ninety-four thousand, three hundred fifty-seven".