32012214432 has 48 divisors (see below), whose sum is σ = 91671344352. Its totient is φ = 9700670720.

The previous prime is 32012214431. The next prime is 32012214503. The reversal of 32012214432 is 23441221023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (32012214431) 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, 15156243 + ... + 15158354.

It is an arithmetic number, because the mean of its divisors is an integer number (1909819674).

Almost surely, 2^32012214432 is an apocalyptic number.

32012214432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32012214432 is an abundant number, since it is smaller than the sum of its proper divisors (59659129920).

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

32012214432 is a wasteful number, since it uses less digits than its factorization.

32012214432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30314621 (or 30314613 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 32012214432 its reverse (23441221023), we get a palindrome (55453435455).

The spelling of 32012214432 in words is "thirty-two billion, twelve million, two hundred fourteen thousand, four hundred thirty-two".