12630784 has 18 divisors (see below), whose sum is σ = 25212740. Its totient is φ = 6315264.

The previous prime is 12630769. The next prime is 12630799. The reversal of 12630784 is 48703621.

It is an interprime number because it is at equal distance from previous prime (12630769) and next prime (12630799).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24414 + ... + 24925.

Almost surely, 2^12630784 is an apocalyptic number.

It is an amenable number.

12630784 is a deficient number, since it is larger than the sum of its proper divisors (12581956).

12630784 is an frugal number, since it uses more digits than its factorization.

12630784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49355 (or 49341 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 12630784 is about 3553.9814293268. The cubic root of 12630784 is about 232.8860292259.

The spelling of 12630784 in words is "twelve million, six hundred thirty thousand, seven hundred eighty-four".