1232000401000 has 32 divisors (see below), whose sum is σ = 2882880940680. Its totient is φ = 492800160000.

The previous prime is 1232000400997. The next prime is 1232000401001. The reversal of 1232000401000 is 1040002321.

It can be written as a sum of positive squares in 4 ways, for example, as 327717321156 + 904283079844 = 572466^2 + 950938^2 .

It is not an unprimeable number, because it can be changed into a prime (1232000401001) 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, 615999201 + ... + 616001200.

Almost surely, 2^{1232000401000} is an apocalyptic number.

1232000401000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232000401000 is an abundant number, since it is smaller than the sum of its proper divisors (1650880539680).

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

1232000401000 is a wasteful number, since it uses less digits than its factorization.

1232000401000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232000422 (or 1232000408 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1232000401000 its reverse (1040002321), we get a palindrome (1233040403321).

The spelling of 1232000401000 in words is "one trillion, two hundred thirty-two billion, four hundred one thousand".