12536745 has 32 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 6123264.

The previous prime is 12536723. The next prime is 12536753. The reversal of 12536745 is 54763521.

It is not a de Polignac number, because 12536745 - 2¹³ = 12528553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46471 + ... + 46739.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^12536745 is an apocalyptic number.

12536745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12536745 is a deficient number, since it is larger than the sum of its proper divisors (9236055).

12536745 is a wasteful number, since it uses less digits than its factorization.

12536745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529.

The product of its digits is 25200, while the sum is 33.

The square root of 12536745 is about 3540.7266203422. The cubic root of 12536745 is about 232.3066261243.

The spelling of 12536745 in words is "twelve million, five hundred thirty-six thousand, seven hundred forty-five".