12749035 has 8 divisors (see below), whose sum is σ = 16475760. Its totient is φ = 9414624.

The previous prime is 12749021. The next prime is 12749039. The reversal of 12749035 is 53094721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12749035 - 2⁵ = 12749003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12748988 and 12749006.

It is not an unprimeable number, because it can be changed into a prime (12749039) 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 in 7 ways as a sum of consecutive naturals, for example, 98005 + ... + 98134.

It is an arithmetic number, because the mean of its divisors is an integer number (2059470).

Almost surely, 2^12749035 is an apocalyptic number.

12749035 is a deficient number, since it is larger than the sum of its proper divisors (3726725).

12749035 is a wasteful number, since it uses less digits than its factorization.

12749035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196157.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 12749035 is about 3570.5790846864. The cubic root of 12749035 is about 233.6105424165.

The spelling of 12749035 in words is "twelve million, seven hundred forty-nine thousand, thirty-five".