12970236 has 48 divisors (see below), whose sum is σ = 32144000. Its totient is φ = 4059072.

The previous prime is 12970211. The next prime is 12970249. The reversal of 12970236 is 63207921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36990 + ... + 37338.

Almost surely, 2^12970236 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 12970236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16072000).

12970236 is an abundant number, since it is smaller than the sum of its proper divisors (19173764).

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

12970236 is a wasteful number, since it uses less digits than its factorization.

12970236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 12970236 is about 3601.4213860641. The cubic root of 12970236 is about 234.9538826057.

The spelling of 12970236 in words is "twelve million, nine hundred seventy thousand, two hundred thirty-six".