10002012132 has 48 divisors (see below), whose sum is σ = 27109292672. Its totient is φ = 2810868480.

The previous prime is 10002012131. The next prime is 10002012157. The reversal of 10002012132 is 23121020001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10002012131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970873 + ... + 981120.

Almost surely, 2^10002012132 is an apocalyptic number.

10002012132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10002012132 is an abundant number, since it is smaller than the sum of its proper divisors (17107280540).

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

10002012132 is a wasteful number, since it uses less digits than its factorization.

10002012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952068 (or 1952066 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10002012132 its reverse (23121020001), we get a palindrome (33123032133).

The spelling of 10002012132 in words is "ten billion, two million, twelve thousand, one hundred thirty-two".