12695652 has 36 divisors (see below), whose sum is σ = 32550336. Its totient is φ = 4171440.

The previous prime is 12695633. The next prime is 12695671. The reversal of 12695652 is 25659621.

It is an interprime number because it is at equal distance from previous prime (12695633) and next prime (12695671).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×12695652² = 322359159410208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73 + ... + 5039.

It is an arithmetic number, because the mean of its divisors is an integer number (904176).

Almost surely, 2^12695652 is an apocalyptic number.

12695652 is a gapful number since it is divisible by the number (12) 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 12695652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16275168).

12695652 is an abundant number, since it is smaller than the sum of its proper divisors (19854684).

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

12695652 is a wasteful number, since it uses less digits than its factorization.

12695652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048 (or 5043 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 12695652 is about 3563.0958449079. The cubic root of 12695652 is about 233.2840267698.

The spelling of 12695652 in words is "twelve million, six hundred ninety-five thousand, six hundred fifty-two".