12140462365 has 16 divisors (see below), whose sum is σ = 15441817968. Its totient is φ = 9131401216.

The previous prime is 12140462329. The next prime is 12140462387. The reversal of 12140462365 is 56326404121.

It can be written as a sum of positive squares in 8 ways, for example, as 470629636 + 11669832729 = 21694^2 + 108027^2 .

It is not a de Polignac number, because 12140462365 - 2¹⁵ = 12140429597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12140462365.

It is a congruent number.

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, 6069 + ... + 155941.

It is an arithmetic number, because the mean of its divisors is an integer number (965113623).

Almost surely, 2^12140462365 is an apocalyptic number.

It is an amenable number.

12140462365 is a deficient number, since it is larger than the sum of its proper divisors (3301355603).

12140462365 is a wasteful number, since it uses less digits than its factorization.

12140462365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150848.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 12140462365 its reverse (56326404121), we get a palindrome (68466866486).

The spelling of 12140462365 in words is "twelve billion, one hundred forty million, four hundred sixty-two thousand, three hundred sixty-five".