1312425545541 has 16 divisors (see below), whose sum is σ = 1910819988480. Its totient is φ = 794643847920.

The previous prime is 1312425545537. The next prime is 1312425545573. The reversal of 1312425545541 is 1455455242131.

It is not a de Polignac number, because 1312425545541 - 2² = 1312425545537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1312425545493 and 1312425545502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312425545521) 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, 19104535 + ... + 19173108.

It is an arithmetic number, because the mean of its divisors is an integer number (119426249280).

Almost surely, 2^{1312425545541} is an apocalyptic number.

1312425545541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1312425545541 is a deficient number, since it is larger than the sum of its proper divisors (598394442939).

1312425545541 is a wasteful number, since it uses less digits than its factorization.

1312425545541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38278696.

The product of its digits is 480000, while the sum is 42.

The spelling of 1312425545541 in words is "one trillion, three hundred twelve billion, four hundred twenty-five million, five hundred forty-five thousand, five hundred forty-one".