12553075 has 12 divisors (see below), whose sum is σ = 15688728. Its totient is φ = 9963200.

The previous prime is 12553069. The next prime is 12553081. The reversal of 12553075 is 57035521.

It is an interprime number because it is at equal distance from previous prime (12553069) and next prime (12553081).

It is not a de Polignac number, because 12553075 - 2³ = 12553067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1359 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (1307394).

Almost surely, 2^12553075 is an apocalyptic number.

12553075 is a deficient number, since it is larger than the sum of its proper divisors (3135653).

12553075 is a wasteful number, since it uses less digits than its factorization.

12553075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974 (or 3969 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 12553075 is about 3543.0318937317. The cubic root of 12553075 is about 232.4074476498.

Adding to 12553075 its reverse (57035521), we get a palindrome (69588596).

The spelling of 12553075 in words is "twelve million, five hundred fifty-three thousand, seventy-five".