12899541 has 8 divisors (see below), whose sum is σ = 17289280. Its totient is φ = 8554752.

The previous prime is 12899539. The next prime is 12899561. The reversal of 12899541 is 14599821.

12899541 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12899541 - 2¹ = 12899539 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12899541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12899501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10561 + ... + 11718.

It is an arithmetic number, because the mean of its divisors is an integer number (2161160).

Almost surely, 2^12899541 is an apocalyptic number.

It is an amenable number.

12899541 is a deficient number, since it is larger than the sum of its proper divisors (4389739).

12899541 is a wasteful number, since it uses less digits than its factorization.

12899541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22475.

The product of its digits is 25920, while the sum is 39.

The square root of 12899541 is about 3591.5931005614. The cubic root of 12899541 is about 234.5262282316.

The spelling of 12899541 in words is "twelve million, eight hundred ninety-nine thousand, five hundred forty-one".