12350145540 has 48 divisors (see below), whose sum is σ = 36400432320. Its totient is φ = 3120036480.

The previous prime is 12350145487. The next prime is 12350145553. The reversal of 12350145540 is 4554105321.

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

It is a junction number, because it is equal to n+sod(n) for n = 12350145498 and 12350145507.

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, 5415591 + ... + 5417870.

It is an arithmetic number, because the mean of its divisors is an integer number (758342340).

Almost surely, 2^12350145540 is an apocalyptic number.

12350145540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12350145540 is an abundant number, since it is smaller than the sum of its proper divisors (24050286780).

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

12350145540 is a wasteful number, since it uses less digits than its factorization.

12350145540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10833492 (or 10833490 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 12350145540 in words is "twelve billion, three hundred fifty million, one hundred forty-five thousand, five hundred forty".