32145504412 has 48 divisors (see below), whose sum is σ = 64691415040. Its totient is φ = 13691063232.

The previous prime is 32145504383. The next prime is 32145504431. The reversal of 32145504412 is 21440554123.

It is a super-2 number, since 2×32145504412² (a number of 22 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 15 ways as a sum of consecutive naturals, for example, 3860878 + ... + 3869194.

Almost surely, 2^32145504412 is an apocalyptic number.

It is an amenable number.

32145504412 is an abundant number, since it is smaller than the sum of its proper divisors (32545910628).

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

32145504412 is a wasteful number, since it uses less digits than its factorization.

32145504412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9170 (or 9168 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 32145504412 in words is "thirty-two billion, one hundred forty-five million, five hundred four thousand, four hundred twelve".