12462402713640 has 128 divisors (see below), whose sum is σ = 40786973452800. Its totient is φ = 3021119781120.

The previous prime is 12462402713623. The next prime is 12462402713647. The reversal of 12462402713640 is 4631720426421.

It is a happy number.

It is a super-2 number, since 2×12462402713640² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12462402713592 and 12462402713601.

It is not an unprimeable number, because it can be changed into a prime (12462402713647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81239331 + ... + 81392589.

It is an arithmetic number, because the mean of its divisors is an integer number (318648230100).

Almost surely, 2^{12462402713640} is an apocalyptic number.

12462402713640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12462402713640 is an abundant number, since it is smaller than the sum of its proper divisors (28324570739160).

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

12462402713640 is a wasteful number, since it uses less digits than its factorization.

12462402713640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214887 (or 214883 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 12462402713640 in words is "twelve trillion, four hundred sixty-two billion, four hundred two million, seven hundred thirteen thousand, six hundred forty".