1232544471432 has 64 divisors (see below), whose sum is σ = 3147446142720. Its totient is φ = 402039740928.

The previous prime is 1232544471421. The next prime is 1232544471443. The reversal of 1232544471432 is 2341744452321.

It is an interprime number because it is at equal distance from previous prime (1232544471421) and next prime (1232544471443).

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, 6924898 + ... + 7100654.

It is an arithmetic number, because the mean of its divisors is an integer number (49178845980).

Almost surely, 2^{1232544471432} is an apocalyptic number.

1232544471432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1232544471432 is an abundant number, since it is smaller than the sum of its proper divisors (1914901671288).

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

1232544471432 is a wasteful number, since it uses less digits than its factorization.

1232544471432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182030 (or 182026 counting only the distinct ones).

The product of its digits is 645120, while the sum is 42.

The spelling of 1232544471432 in words is "one trillion, two hundred thirty-two billion, five hundred forty-four million, four hundred seventy-one thousand, four hundred thirty-two".