12898632 has 32 divisors (see below), whose sum is σ = 32472000. Its totient is φ = 4269504.

The previous prime is 12898621. The next prime is 12898643. The reversal of 12898632 is 23689821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12898621) and next prime (12898643).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773 + ... + 5379.

It is an arithmetic number, because the mean of its divisors is an integer number (1014750).

Almost surely, 2^12898632 is an apocalyptic number.

12898632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12898632 is an abundant number, since it is smaller than the sum of its proper divisors (19573368).

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

12898632 is a wasteful number, since it uses less digits than its factorization.

12898632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765 (or 3761 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 12898632 is about 3591.4665528166. The cubic root of 12898632 is about 234.5207192668.

It can be divided in two parts, 12898 and 632, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 12898632 in words is "twelve million, eight hundred ninety-eight thousand, six hundred thirty-two".