12910100 has 36 divisors (see below), whose sum is σ = 32018784. Its totient is φ = 4426080.

The previous prime is 12910099. The next prime is 12910103. The reversal of 12910100 is 101921.

12910100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12910103) 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, 8522 + ... + 9921.

Almost surely, 2^12910100 is an apocalyptic number.

12910100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12910100 is an abundant number, since it is smaller than the sum of its proper divisors (19108684).

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

12910100 is a wasteful number, since it uses less digits than its factorization.

12910100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18464 (or 18457 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 12910100 is about 3593.0627603759. The cubic root of 12910100 is about 234.5902017499.

The spelling of 12910100 in words is "twelve million, nine hundred ten thousand, one hundred".