13123255554150 has 48 divisors (see below), whose sum is σ = 37195055745024. Its totient is φ = 2999601269280.

The previous prime is 13123255554109. The next prime is 13123255554151. The reversal of 13123255554150 is 5145555232131.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123255554151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6249168262 + ... + 6249170361.

It is an arithmetic number, because the mean of its divisors is an integer number (774896994688).

Almost surely, 2^{13123255554150} is an apocalyptic number.

13123255554150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123255554150 is an abundant number, since it is smaller than the sum of its proper divisors (24071800190874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13123255554150 is a wasteful number, since it uses less digits than its factorization.

13123255554150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12498338645 (or 12498338640 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 13123255554150 in words is "thirteen trillion, one hundred twenty-three billion, two hundred fifty-five million, five hundred fifty-four thousand, one hundred fifty".