12456130 has 8 divisors (see below), whose sum is σ = 22421052. Its totient is φ = 4982448.

The previous prime is 12456107. The next prime is 12456131. The reversal of 12456130 is 3165421.

It can be written as a sum of positive squares in 2 ways, for example, as 11992369 + 463761 = 3463^2 + 681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12456131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622797 + ... + 622816.

Almost surely, 2^12456130 is an apocalyptic number.

12456130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12456130 is a deficient number, since it is larger than the sum of its proper divisors (9964922).

12456130 is a wasteful number, since it uses less digits than its factorization.

12456130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245620.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 12456130 is about 3529.3242979358. The cubic root of 12456130 is about 231.8076214359.

The spelling of 12456130 in words is "twelve million, four hundred fifty-six thousand, one hundred thirty".