1312342100432 has 40 divisors (see below), whose sum is σ = 2820827803680. Its totient is φ = 586408638080.

The previous prime is 1312342100417. The next prime is 1312342100437. The reversal of 1312342100432 is 2340012432131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312342100437) 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, 63180203 + ... + 63200970.

It is an arithmetic number, because the mean of its divisors is an integer number (70520695092).

Almost surely, 2^{1312342100432} is an apocalyptic number.

It is an amenable number.

1312342100432 is an abundant number, since it is smaller than the sum of its proper divisors (1508485703248).

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

1312342100432 is a wasteful number, since it uses less digits than its factorization.

1312342100432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126381251 (or 126381245 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1312342100432 its reverse (2340012432131), we get a palindrome (3652354532563).

The spelling of 1312342100432 in words is "one trillion, three hundred twelve billion, three hundred forty-two million, one hundred thousand, four hundred thirty-two".