12365042567890 has 32 divisors (see below), whose sum is σ = 24590938884480. Its totient is φ = 4452680289024.

The previous prime is 12365042567863. The next prime is 12365042567893. The reversal of 12365042567890 is 9876524056321.

It is not an unprimeable number, because it can be changed into a prime (12365042567893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1581203580 + ... + 1581211399.

It is an arithmetic number, because the mean of its divisors is an integer number (768466840140).

It is a 1-persistent number, because it is pandigital, but 2⋅12365042567890 = 24730085135780 is not.

Almost surely, 2^{12365042567890} is an apocalyptic number.

12365042567890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12365042567890 is a deficient number, since it is larger than the sum of its proper divisors (12225896316590).

12365042567890 is a wasteful number, since it uses less digits than its factorization.

12365042567890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162415026.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 12365042567890 in words is "twelve trillion, three hundred sixty-five billion, forty-two million, five hundred sixty-seven thousand, eight hundred ninety".