12163554630 has 48 divisors (see below), whose sum is σ = 32645418624. Its totient is φ = 3138981120.

The previous prime is 12163554629. The next prime is 12163554647. The reversal of 12163554630 is 3645536121.

12163554630 is a `hidden beast` number, since 1 + 2 + 16 + 3 + 5 + 5 + 4 + 630 = 666.

It is a super-2 number, since 2×12163554630² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2177059 + ... + 2182638.

It is an arithmetic number, because the mean of its divisors is an integer number (680112888).

Almost surely, 2^12163554630 is an apocalyptic number.

12163554630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12163554630 is an abundant number, since it is smaller than the sum of its proper divisors (20481863994).

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

12163554630 is a wasteful number, since it uses less digits than its factorization.

12163554630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359741 (or 4359738 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 12163554630 in words is "twelve billion, one hundred sixty-three million, five hundred fifty-four thousand, six hundred thirty".