12801546 has 24 divisors (see below), whose sum is σ = 27802944. Its totient is φ = 4257000.

The previous prime is 12801541. The next prime is 12801559. The reversal of 12801546 is 64510821.

It is not an unprimeable number, because it can be changed into a prime (12801541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13045 + ... + 13991.

It is an arithmetic number, because the mean of its divisors is an integer number (1158456).

Almost surely, 2^12801546 is an apocalyptic number.

12801546 is an abundant number, since it is smaller than the sum of its proper divisors (15001398).

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

12801546 is a wasteful number, since it uses less digits than its factorization.

12801546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12801546 is about 3577.9248175444. The cubic root of 12801546 is about 233.9308364517.

The spelling of 12801546 in words is "twelve million, eight hundred one thousand, five hundred forty-six".