12057929 has 4 divisors (see below), whose sum is σ = 12985476. Its totient is φ = 11130384.

The previous prime is 12057919. The next prime is 12057949. The reversal of 12057929 is 92975021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92975021 = 79 ⋅1176899.

It can be written as a sum of positive squares in 2 ways, for example, as 3367225 + 8690704 = 1835^2 + 2948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12057929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12057919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463754 + ... + 463779.

It is an arithmetic number, because the mean of its divisors is an integer number (3246369).

Almost surely, 2^12057929 is an apocalyptic number.

It is an amenable number.

12057929 is a deficient number, since it is larger than the sum of its proper divisors (927547).

12057929 is an equidigital number, since it uses as much as digits as its factorization.

12057929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927546.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 12057929 is about 3472.4528794499. The cubic root of 12057929 is about 229.3106581282.

The spelling of 12057929 in words is "twelve million, fifty-seven thousand, nine hundred twenty-nine".