12900348 has 72 divisors (see below), whose sum is σ = 35026992. Its totient is φ = 3988992.

The previous prime is 12900347. The next prime is 12900361. The reversal of 12900348 is 84300921.

It is a super-2 number, since 2×12900348² = 332837957042208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12900343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65386 + ... + 65582.

It is an arithmetic number, because the mean of its divisors is an integer number (486486).

Almost surely, 2^12900348 is an apocalyptic number.

12900348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12900348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17513496).

12900348 is an abundant number, since it is smaller than the sum of its proper divisors (22126644).

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

12900348 is a wasteful number, since it uses less digits than its factorization.

12900348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12900348 is about 3591.7054444929. The cubic root of 12900348 is about 234.5311188118.

The spelling of 12900348 in words is "twelve million, nine hundred thousand, three hundred forty-eight".