26151235412 has 12 divisors (see below), whose sum is σ = 45773329056. Its totient is φ = 13073141400.

The previous prime is 26151235393. The next prime is 26151235417. The reversal of 26151235412 is 21453215162.

It is a super-2 number, since 2×26151235412² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26151235417) 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, 595214 + ... + 637637.

It is an arithmetic number, because the mean of its divisors is an integer number (3814444088).

Almost surely, 2^26151235412 is an apocalyptic number.

It is an amenable number.

26151235412 is a deficient number, since it is larger than the sum of its proper divisors (19622093644).

26151235412 is a wasteful number, since it uses less digits than its factorization.

26151235412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238158 (or 1238156 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The spelling of 26151235412 in words is "twenty-six billion, one hundred fifty-one million, two hundred thirty-five thousand, four hundred twelve".