12880955 has 8 divisors (see below), whose sum is σ = 16270800. Its totient is φ = 9762336.

The previous prime is 12880949. The next prime is 12880979. The reversal of 12880955 is 55908821.

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 12880955 - 2¹² = 12876859 is a prime.

It is an unprimeable number.

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, 67700 + ... + 67889.

It is an arithmetic number, because the mean of its divisors is an integer number (2033850).

Almost surely, 2^12880955 is an apocalyptic number.

12880955 is a deficient number, since it is larger than the sum of its proper divisors (3389845).

12880955 is a wasteful number, since it uses less digits than its factorization.

12880955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135613.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 12880955 is about 3589.0047366923. The cubic root of 12880955 is about 234.4135368929.

The spelling of 12880955 in words is "twelve million, eight hundred eighty thousand, nine hundred fifty-five".