12900368 has 40 divisors (see below), whose sum is σ = 27211800. Its totient is φ = 5889024.

The previous prime is 12900367. The next prime is 12900397. The reversal of 12900368 is 86300921.

It can be written as a sum of positive squares in 4 ways, for example, as 169744 + 12730624 = 412^2 + 3568^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12900368.

It is not an unprimeable number, because it can be changed into a prime (12900361) 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, 22388 + ... + 22956.

It is an arithmetic number, because the mean of its divisors is an integer number (680295).

Almost surely, 2^12900368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12900368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13605900).

12900368 is an abundant number, since it is smaller than the sum of its proper divisors (14311432).

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

12900368 is a wasteful number, since it uses less digits than its factorization.

12900368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 12900368 is about 3591.7082286845. The cubic root of 12900368 is about 234.5312400131.

The spelling of 12900368 in words is "twelve million, nine hundred thousand, three hundred sixty-eight".