12630269412 has 60 divisors (see below), whose sum is σ = 33436036480. Its totient is φ = 4156789104.

The previous prime is 12630269359. The next prime is 12630269413. The reversal of 12630269412 is 21496203621.

It is a happy number.

12630269412 is a `hidden beast` number, since 1 + 2 + 630 + 2 + 6 + 9 + 4 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12630269413) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 221128 + ... + 272319.

Almost surely, 2^12630269412 is an apocalyptic number.

12630269412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12630269412 is an abundant number, since it is smaller than the sum of its proper divisors (20805767068).

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

12630269412 is a wasteful number, since it uses less digits than its factorization.

12630269412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493542 (or 493531 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 12630269412 in words is "twelve billion, six hundred thirty million, two hundred sixty-nine thousand, four hundred twelve".