12700452 has 24 divisors (see below), whose sum is σ = 30591232. Its totient is φ = 4096800.

The previous prime is 12700451. The next prime is 12700469. The reversal of 12700452 is 25400721.

It is a super-2 number, since 2×12700452² = 322602962008608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12700451) 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, 16699 + ... + 17442.

Almost surely, 2^12700452 is an apocalyptic number.

12700452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12700452 is an abundant number, since it is smaller than the sum of its proper divisors (17890780).

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

12700452 is a wasteful number, since it uses less digits than its factorization.

12700452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34179 (or 34177 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 12700452 is about 3563.7693528061. The cubic root of 12700452 is about 233.3134232445.

The spelling of 12700452 in words is "twelve million, seven hundred thousand, four hundred fifty-two".