12237378701 has 4 divisors (see below), whose sum is σ = 12238897404. Its totient is φ = 12235860000.

The previous prime is 12237378667. The next prime is 12237378721. The reversal of 12237378701 is 10787373221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10787373221 = 23 ⋅469016227.

It can be written as a sum of positive squares in 2 ways, for example, as 12023341801 + 214036900 = 109651^2 + 14630^2 .

It is a cyclic number.

It is not a de Polignac number, because 12237378701 - 2³⁰ = 11163636877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12237378721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747200 + ... + 763401.

It is an arithmetic number, because the mean of its divisors is an integer number (3059724351).

Almost surely, 2^12237378701 is an apocalyptic number.

It is an amenable number.

12237378701 is a deficient number, since it is larger than the sum of its proper divisors (1518703).

12237378701 is an equidigital number, since it uses as much as digits as its factorization.

12237378701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518702.

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 12237378701 in words is "twelve billion, two hundred thirty-seven million, three hundred seventy-eight thousand, seven hundred one".