12467896240 has 40 divisors (see below), whose sum is σ = 29005978320. Its totient is φ = 4984041216.

The previous prime is 12467896223. The next prime is 12467896241. The reversal of 12467896240 is 4269876421.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×12467896240² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12467896241) 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, 82266 + ... + 178054.

It is an arithmetic number, because the mean of its divisors is an integer number (725149458).

Almost surely, 2^12467896240 is an apocalyptic number.

12467896240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12467896240 is an abundant number, since it is smaller than the sum of its proper divisors (16538082080).

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

12467896240 is a wasteful number, since it uses less digits than its factorization.

12467896240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97429 (or 97423 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 12467896240 in words is "twelve billion, four hundred sixty-seven million, eight hundred ninety-six thousand, two hundred forty".