12545156400362 has 4 divisors (see below), whose sum is σ = 18817734600546. Its totient is φ = 6272578200180.

The previous prime is 12545156400353. The next prime is 12545156400383. The reversal of 12545156400362 is 26300465154521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10192432968481 + 2352723431881 = 3192559^2 + 1533859^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3136289100089 + ... + 3136289100092.

Almost surely, 2^{12545156400362} is an apocalyptic number.

12545156400362 is a deficient number, since it is larger than the sum of its proper divisors (6272578200184).

12545156400362 is an equidigital number, since it uses as much as digits as its factorization.

12545156400362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6272578200183.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 12545156400362 in words is "twelve trillion, five hundred forty-five billion, one hundred fifty-six million, four hundred thousand, three hundred sixty-two".