12057495 has 16 divisors (see below), whose sum is σ = 20307840. Its totient is φ = 6092064.

The previous prime is 12057467. The next prime is 12057499. The reversal of 12057495 is 59475021.

It is not a de Polignac number, because 12057495 - 2⁶ = 12057431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12057499) 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, 20869 + ... + 21438.

It is an arithmetic number, because the mean of its divisors is an integer number (1269240).

Almost surely, 2^12057495 is an apocalyptic number.

12057495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12057495 is a deficient number, since it is larger than the sum of its proper divisors (8250345).

12057495 is a wasteful number, since it uses less digits than its factorization.

12057495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42334.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 12057495 is about 3472.3903870389. The cubic root of 12057495 is about 229.3079069089.

The spelling of 12057495 in words is "twelve million, fifty-seven thousand, four hundred ninety-five".