13146052 has 6 divisors (see below), whose sum is σ = 23005598. Its totient is φ = 6573024.

The previous prime is 13146011. The next prime is 13146053. The reversal of 13146052 is 25064131.

It can be written as a sum of positive squares in only one way, i.e., 7974976 + 5171076 = 2824^2 + 2274^2 .

It is not an unprimeable number, because it can be changed into a prime (13146053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643253 + ... + 1643260.

Almost surely, 2^13146052 is an apocalyptic number.

It is an amenable number.

13146052 is a deficient number, since it is larger than the sum of its proper divisors (9859546).

13146052 is a wasteful number, since it uses less digits than its factorization.

13146052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286517 (or 3286515 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13146052 is about 3625.7484744532. The cubic root of 13146052 is about 236.0107483374.

The spelling of 13146052 in words is "thirteen million, one hundred forty-six thousand, fifty-two".