12542671403000 has 128 divisors (see below), whose sum is σ = 30784436916480. Its totient is φ = 4777610342400.

The previous prime is 12542671402993. The next prime is 12542671403051. The reversal of 12542671403000 is 30417624521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1867289 + ... + 5345288.

It is an arithmetic number, because the mean of its divisors is an integer number (240503413410).

Almost surely, 2^{12542671403000} is an apocalyptic number.

12542671403000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12542671403000 is an abundant number, since it is smaller than the sum of its proper divisors (18241765513480).

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

12542671403000 is a wasteful number, since it uses less digits than its factorization.

12542671403000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212682 (or 7212668 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 12542671403000 in words is "twelve trillion, five hundred forty-two billion, six hundred seventy-one million, four hundred three thousand".