12754006544 has 10 divisors (see below), whose sum is σ = 24710887710. Its totient is φ = 6377003264.

The previous prime is 12754006537. The next prime is 12754006547. The reversal of 12754006544 is 44560045721.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9237516544 + 3516490000 = 96112^2 + 59300^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12754006498 and 12754006507.

It is not an unprimeable number, because it can be changed into a prime (12754006547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398562689 + ... + 398562720.

It is an arithmetic number, because the mean of its divisors is an integer number (2471088771).

Almost surely, 2^12754006544 is an apocalyptic number.

It is an amenable number.

12754006544 is a deficient number, since it is larger than the sum of its proper divisors (11956881166).

12754006544 is an equidigital number, since it uses as much as digits as its factorization.

12754006544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797125417 (or 797125411 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 12754006544 in words is "twelve billion, seven hundred fifty-four million, six thousand, five hundred forty-four".