32012001340 has 48 divisors (see below), whose sum is σ = 73575621504. Its totient is φ = 11602785600.

The previous prime is 32012001337. The next prime is 32012001347. The reversal of 32012001340 is 4310021023.

It is a happy number.

It is a super-3 number, since 3×32012001340³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012001347) 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, 169446 + ... + 304525.

It is an arithmetic number, because the mean of its divisors is an integer number (1532825448).

Almost surely, 2^32012001340 is an apocalyptic number.

It is an amenable number.

32012001340 is an abundant number, since it is smaller than the sum of its proper divisors (41563620164).

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

32012001340 is a wasteful number, since it uses less digits than its factorization.

32012001340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474298 (or 474296 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32012001340 its reverse (4310021023), we get a palindrome (36322022363).

The spelling of 32012001340 in words is "thirty-two billion, twelve million, one thousand, three hundred forty".