12901936 has 10 divisors (see below), whose sum is σ = 24997532. Its totient is φ = 6450960.

The previous prime is 12901913. The next prime is 12901951. The reversal of 12901936 is 63910921.

It is a junction number, because it is equal to n+sod(n) for n = 12901898 and 12901907.

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 as a sum of consecutive naturals, namely, 403170 + ... + 403201.

Almost surely, 2^12901936 is an apocalyptic number.

12901936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12901936 is a deficient number, since it is larger than the sum of its proper divisors (12095596).

12901936 is an equidigital number, since it uses as much as digits as its factorization.

12901936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806379 (or 806373 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 12901936 is about 3591.9265025888. The cubic root of 12901936 is about 234.5407418115.

The spelling of 12901936 in words is "twelve million, nine hundred one thousand, nine hundred thirty-six".