12531035 has 16 divisors (see below), whose sum is σ = 16807392. Its totient is φ = 8889600.

The previous prime is 12531019. The next prime is 12531041. The reversal of 12531035 is 53013521.

It is not a de Polignac number, because 12531035 - 2⁴ = 12531019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12530998 and 12531016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524 + ... + 5033.

It is an arithmetic number, because the mean of its divisors is an integer number (1050462).

Almost surely, 2^12531035 is an apocalyptic number.

12531035 is a deficient number, since it is larger than the sum of its proper divisors (4276357).

12531035 is a wasteful number, since it uses less digits than its factorization.

12531035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 12531035 is about 3539.9201968406. The cubic root of 12531035 is about 232.2713518892.

Adding to 12531035 its reverse (53013521), we get a palindrome (65544556).

It can be divided in two parts, 1253 and 1035, that multiplied together give a triangular number (1296855 = T₁₆₁₀).

The spelling of 12531035 in words is "twelve million, five hundred thirty-one thousand, thirty-five".