12735156 has 24 divisors (see below), whose sum is σ = 33960640. Its totient is φ = 3638592.

The previous prime is 12735143. The next prime is 12735157. The reversal of 12735156 is 65153721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12735157) 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, 75721 + ... + 75888.

Almost surely, 2^12735156 is an apocalyptic number.

It is an amenable number.

12735156 is an abundant number, since it is smaller than the sum of its proper divisors (21225484).

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

12735156 is a wasteful number, since it uses less digits than its factorization.

12735156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151623 (or 151621 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 12735156 is about 3568.6350331744. The cubic root of 12735156 is about 233.5257397110.

Adding to 12735156 its reverse (65153721), we get a palindrome (77888877).

The spelling of 12735156 in words is "twelve million, seven hundred thirty-five thousand, one hundred fifty-six".