12403403132010 has 128 divisors (see below), whose sum is σ = 33268824465408. Its totient is φ = 2933335104000.

The previous prime is 12403403132009. The next prime is 12403403132041. The reversal of 12403403132010 is 1023130430421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 266883075 + ... + 266929545.

It is an arithmetic number, because the mean of its divisors is an integer number (259912691136).

Almost surely, 2^{12403403132010} is an apocalyptic number.

12403403132010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12403403132010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16634412232704).

12403403132010 is an abundant number, since it is smaller than the sum of its proper divisors (20865421333398).

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

12403403132010 is a wasteful number, since it uses less digits than its factorization.

12403403132010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66260.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12403403132010 its reverse (1023130430421), we get a palindrome (13426533562431).

The spelling of 12403403132010 in words is "twelve trillion, four hundred three billion, four hundred three million, one hundred thirty-two thousand, ten".