12654233532 has 24 divisors (see below), whose sum is σ = 32807272400. Its totient is φ = 4218077808.

The previous prime is 12654233531. The next prime is 12654233533. The reversal of 12654233532 is 23533245621.

12654233532 is a `hidden beast` number, since 1 + 265 + 42 + 3 + 353 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (12654233531) and next prime (12654233533).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12654233531) 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, 58584307 + ... + 58584522.

Almost surely, 2^12654233532 is an apocalyptic number.

12654233532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12654233532 is an abundant number, since it is smaller than the sum of its proper divisors (20153038868).

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

12654233532 is a wasteful number, since it uses less digits than its factorization.

12654233532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117168842 (or 117168834 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The spelling of 12654233532 in words is "twelve billion, six hundred fifty-four million, two hundred thirty-three thousand, five hundred thirty-two".