12948942480 has 80 divisors (see below), whose sum is σ = 40153126464. Its totient is φ = 3452070400.

The previous prime is 12948942473. The next prime is 12948942527. The reversal of 12948942480 is 8424984921.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×12948942480² (a number of 21 digits) contains 22 as substring.

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, 1309555 + ... + 1319405.

Almost surely, 2^12948942480 is an apocalyptic number.

12948942480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12948942480 is an abundant number, since it is smaller than the sum of its proper divisors (27204183984).

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

12948942480 is a wasteful number, since it uses less digits than its factorization.

12948942480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15344 (or 15338 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 12948942480 in words is "twelve billion, nine hundred forty-eight million, nine hundred forty-two thousand, four hundred eighty".