1330412232420 has 36 divisors (see below), whose sum is σ = 4035583772220. Its totient is φ = 354776595264.

The previous prime is 1330412232407. The next prime is 1330412232451. The reversal of 1330412232420 is 242322140331.

1330412232420 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 4 + 1 + 2 + 232 + 420 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 901117329984 + 429294902436 = 949272^2 + 655206^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3695589355 + ... + 3695589714.

Almost surely, 2^{1330412232420} is an apocalyptic number.

1330412232420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330412232420 is an abundant number, since it is smaller than the sum of its proper divisors (2705171539800).

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

1330412232420 is a wasteful number, since it uses less digits than its factorization.

1330412232420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391179084 (or 7391179079 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1330412232420 its reverse (242322140331), we get a palindrome (1572734372751).

The spelling of 1330412232420 in words is "one trillion, three hundred thirty billion, four hundred twelve million, two hundred thirty-two thousand, four hundred twenty".