10401132312 has 48 divisors (see below), whose sum is σ = 29394509040. Its totient is φ = 3316302528.

The previous prime is 10401132277. The next prime is 10401132319. The reversal of 10401132312 is 21323110401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401132319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3138783 + ... + 3142094.

It is an arithmetic number, because the mean of its divisors is an integer number (612385605).

Almost surely, 2^10401132312 is an apocalyptic number.

10401132312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10401132312 is an abundant number, since it is smaller than the sum of its proper divisors (18993376728).

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

10401132312 is a wasteful number, since it uses less digits than its factorization.

10401132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280912 (or 6280905 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10401132312 its reverse (21323110401), we get a palindrome (31724242713).

The spelling of 10401132312 in words is "ten billion, four hundred one million, one hundred thirty-two thousand, three hundred twelve".