12749150 has 48 divisors (see below), whose sum is σ = 25672464. Its totient is φ = 4692480.

The previous prime is 12749147. The next prime is 12749159. The reversal of 12749150 is 5194721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12749159) 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 23 ways as a sum of consecutive naturals, for example, 44909 + ... + 45191.

It is an arithmetic number, because the mean of its divisors is an integer number (534843).

Almost surely, 2^12749150 is an apocalyptic number.

12749150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12749150 is an abundant number, since it is smaller than the sum of its proper divisors (12923314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12749150 is a wasteful number, since it uses less digits than its factorization.

12749150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 12749150 is about 3570.5951884805. The cubic root of 12749150 is about 233.6112448260.

The spelling of 12749150 in words is "twelve million, seven hundred forty-nine thousand, one hundred fifty".