12251057 has 16 divisors (see below), whose sum is σ = 15332352. Its totient is φ = 9529920.

The previous prime is 12251053. The next prime is 12251069. The reversal of 12251057 is 75015221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12251057 - 2² = 12251053 is a prime.

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12251051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4448 + ... + 6654.

It is an arithmetic number, because the mean of its divisors is an integer number (958272).

Almost surely, 2^12251057 is an apocalyptic number.

It is an amenable number.

12251057 is a deficient number, since it is larger than the sum of its proper divisors (3081295).

12251057 is a wasteful number, since it uses less digits than its factorization.

12251057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 12251057 is about 3500.1509967429. The cubic root of 12251057 is about 230.5284446587.

Adding to 12251057 its reverse (75015221), we get a palindrome (87266278).

The spelling of 12251057 in words is "twelve million, two hundred fifty-one thousand, fifty-seven".