12754920 has 32 divisors (see below), whose sum is σ = 38265120. Its totient is φ = 3401280.

The previous prime is 12754901. The next prime is 12754943. The reversal of 12754920 is 2945721.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53026 + ... + 53265.

It is an arithmetic number, because the mean of its divisors is an integer number (1195785).

Almost surely, 2^12754920 is an apocalyptic number.

12754920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12754920 is an abundant number, since it is smaller than the sum of its proper divisors (25510200).

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

12754920 is a wasteful number, since it uses less digits than its factorization.

12754920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106305 (or 106301 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 12754920 is about 3571.4030856234. The cubic root of 12754920 is about 233.6464820401.

The spelling of 12754920 in words is "twelve million, seven hundred fifty-four thousand, nine hundred twenty".