12962948840 has 64 divisors (see below), whose sum is σ = 30488832000. Its totient is φ = 4954360320.

The previous prime is 12962948839. The next prime is 12962948863. The reversal of 12962948840 is 4884926921.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31796 + ... + 164124.

It is an arithmetic number, because the mean of its divisors is an integer number (476388000).

Almost surely, 2^12962948840 is an apocalyptic number.

12962948840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12962948840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15244416000).

12962948840 is an abundant number, since it is smaller than the sum of its proper divisors (17525883160).

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

12962948840 is a wasteful number, since it uses less digits than its factorization.

12962948840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132450 (or 132446 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 12962948840 in words is "twelve billion, nine hundred sixty-two million, nine hundred forty-eight thousand, eight hundred forty".