12454340052000 has 384 divisors, whose sum is σ = 50868057397248. Its totient is φ = 2587914624000.

The previous prime is 12454340051987. The next prime is 12454340052019. The reversal of 12454340052000 is 25004345421.

It is a super-2 number, since 2×12454340052000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 5815362 + ... + 7663361.

It is an arithmetic number, because the mean of its divisors is an integer number (132468899472).

Almost surely, 2^{12454340052000} is an apocalyptic number.

12454340052000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12454340052000 is an abundant number, since it is smaller than the sum of its proper divisors (38413717345248).

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

12454340052000 is a wasteful number, since it uses less digits than its factorization.

12454340052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13478769 (or 13478751 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 12454340052000 its reverse (25004345421), we get a palindrome (12479344397421).

The spelling of 12454340052000 in words is "twelve trillion, four hundred fifty-four billion, three hundred forty million, fifty-two thousand".